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  • Differences in battery free applications of circular cam locks in intelligent and industrial scenarios​

    In the current era of continuous innovation in lock technology, circular cam locks have become a popular choice in the fields of intelligence and industry due to their compact structure and easy installation. When battery free technology is integrated into it, this small lock exhibits completely different application values in different scenarios: intelligent scenarios pursue convenience and humanization, while industrial scenarios emphasize stability and strong protection. This article will delve into the differences in battery free applications of circular cam locks in two major fields, unlocking the technical secrets behind them. Intelligent Scene: Convenient Interaction, Making Security Smarter (1) Pain points of demand: high-frequency use and intelligent management Intelligent scenarios, such as smart storage cabinets, shared devices, and smart homes, often face high-frequency use and diverse user needs. Traditional locks have problems such as easy key loss, complex permission management, and unstable battery life. For example, a shared express cabinet needs to handle hundreds or thousands of access requests every day. If the lock relies on batteries or mechanical keys, not only is the maintenance cost high, but it may also affect the user experience due to cumbersome operation. ​ (2) Intelligent upgrade of battery free circular cam lock NFC/Bluetooth seamless unlocking: Through the built-in NFC chip or Bluetooth module, users can use devices such as mobile phones and smart bracelets to achieve "one touch on" or remote unlocking. For example, users of smart storage cabinets only need to open the app and click unlock, and the circular cam lock will automatically pop open without physical contact throughout the process, improving the convenience of use. ​ . APP permission dynamic management: battery free lock and management platform linkage, supporting remote allocation and retrieval of permissions. Taking shared office space as an example, administrators can assign temporary or long-term usage permissions to employees through the app, and revoke the permissions of departing employees with just one click, avoiding the tedious and security risks of key handover. ​ Low power design, ultra long standby: battery free technology combined with low-power chips, only draws power through induction at the moment of unlocking, without the need for daily power supply. Actual test data shows that the battery free circular cam lock in intelligent scenarios can achieve stable unlocking of over 100000 times without maintenance. ​ (3) Typical application cases After adopting a battery free circular cam lock for a certain brand's smart filing cabinet, employees can unlock the corresponding cabinet door through NFC on their mobile phones, resulting in a 60% increase in file access efficiency; At the same time, administrators can view real-time records of cabinet door usage, effectively trace item circulation, and significantly enhance security. ​ Industrial scenario: Hardcore protection, building a strong safety line for equipment (1) Pain points of demand: harsh environment and high safety standards Industrial scenarios such as power equipment boxes, communication base station cabinets, and chemical pipeline valves require extremely high levels of protection, durability, and safety for locks. Traditional locks are prone to failure in environments such as high temperature, humidity, and vibration, and may even damage equipment due to battery leakage. For example, outdoor power distribution boxes need to withstand rainstorm, sand dust and salt fog erosion for a long time, and ordinary locks cannot meet the long-term stable operation requirements. ​ (2) Industrial grade solution for battery free circular cam lock IP68 protection+all metal material: The lock body is made of high-strength stainless steel or alloy material, and the surface is treated with anti-corrosion coating, with a protection level of IP68, which can prevent dust, water, and corrosion. It can even work normally after soaking in 1 meter underwater for 72 hours. ​ Mechanical encryption and anti brute force cracking: The industrial grade circular cam lock adopts a precision mechanical structure and multiple encryption designs, such as built-in anti drilling and anti pry gears. Even if it is subjected to violent damage, it can still maintain the locked state for more than 30 minutes, buying time for emergency response. ​ Wide temperature range operation, adaptable to extreme environments: With special circuit design, the battery free lock can operate normally in extreme temperatures ranging from -40 ℃ to 80 ℃, and can stably function in communication base stations or equipment cabinets in high-temperature workshops in high-altitude regions. ​ (3) Typical application cases After upgrading the tank valve lock to a battery free circular cam lock, a certain petrochemical enterprise successfully withstood salt spray corrosion and strong typhoon attacks in coastal areas, and has operated with zero faults for three years; At the same time, the hierarchical management function of electronic keys effectively avoids unauthorized operations and ensures production safety. The technical logic behind differences: commonality and innovation Despite significant differences in application between intelligent and industrial scenarios, battery free circular cam locks still follow the core logic of passive power supply and low-power operation: obtaining electrical energy through electronic keys, NFC devices, or environmental energy harvesting to avoid battery dependence. But for different needs, there is a focus on technical details: Intelligent scenarios: pay more attention to interactive experience and data management, achieve permission control and data traceability through wireless communication and cloud platforms; ​ Industrial scenario: Focusing on protective performance and safety mechanisms, using hardcore technology to cope with extreme environments and high-risk operations. ​ From smart living to industrial production, the battery free circular cam lock showcases the technological charm of "one lock solving diverse needs" through differentiated applications. Both ordinary users who pursue convenience and industrial enterprises that strictly adhere to safety can find solutions that meet their own needs in this technology. In the future, with the development of the Internet of Things and new material technologies, battery free locks are expected to achieve value breakthroughs in more fields, continuously empowering efficiency and safety.

  • Self storage and outdoor operation and maintenance: breakthroughs in dual field applications of battery free locks

    Today, with the wave of intelligence sweeping across various industries, locks, as the basic equipment for security protection, have also ushered in unprecedented technological innovations. The battery free lock, with its unique technological advantages, has successfully broken through the application limitations of traditional locks and achieved significant breakthroughs in the fields of self storage and outdoor operation and maintenance, bringing new solutions to the development of the industry. Self storage field: a perfect combination of convenience, efficiency, and security (1) The pain points of traditional self storage locks Self service lockers provide convenience for people to temporarily store items in public places such as shopping malls, airports, and stations. However, traditional self storage locks mostly rely on battery power or external power sources, which have many problems. Battery powered locks require regular battery replacement. Once the battery is depleted, users may face the embarrassing situation of being unable to access items. At the same time, frequent battery replacement also increases operating costs and maintenance workload; The lock for external power supply is limited by wiring, the installation position is not flexible, and there are safety hazards such as leakage. In addition, traditional locks have a single unlocking method and their security needs to be improved. ​ (2) Innovative applications and advantages of battery free locks The emergence of battery free locks has perfectly solved the above problems. It adopts advanced energy harvesting technology and does not require a built-in battery. It obtains energy through sensing keys, mobile NFC, or QR codes to complete unlocking operations. In the application of self-service lockers, users only need to scan the code with their mobile phone or sense the electronic key equipped in the locker to instantly activate the lock, enabling quick access to items without waiting, greatly improving the user experience. ​ From the perspective of the operator, battery free locks do not require maintenance of batteries or power lines, reducing operating costs and maintenance difficulties. At the same time, it supports multiple unlocking methods and permission management functions, and can flexibly set users' usage time, access times, etc. through the backend system, effectively preventing item loss and malicious occupation. In addition, the battery free lock also uses high-strength materials and advanced encryption technology to ensure the safety of stored items and provide reliable protection for users. ​ (3) Actual cases and user feedback After a large chain mall introduced self storage lockers without battery locks, user satisfaction significantly improved. Complaints caused by battery issues have significantly decreased in the past, and operating costs have been reduced by over 30%. A customer who frequently uses a storage locker said, "Now you can unlock it by scanning the code, which is very convenient. You no longer have to worry about the locker running out of battery and not being able to open it." The mall manager also praised, "Battery free locks not only save maintenance costs, but also improve management efficiency, allowing us to focus more on improving service quality Outdoor operation and maintenance field: reliable guarantee for dealing with harsh environments (1) Challenges faced by outdoor operation and maintenance In outdoor equipment maintenance scenarios in industries such as power, communication, and petroleum, equipment boxes, control cabinets, etc. need to be frequently opened and closed, requiring extremely high reliability and durability of locks. The outdoor environment is complex and ever-changing, and harsh conditions such as high temperature, low temperature, humidity, and dust can cause serious damage to traditional locks, leading to rusting, jamming, and even damage, affecting the normal maintenance and operation of equipment. At the same time, the key management of traditional locks also has many inconveniences, which can easily lead to security risks such as key loss and theft. ​ (2) The technical advantages and adaptability of battery free locks The battery free lock, with its unique technical features, has become an ideal choice for outdoor operation and maintenance. It adopts a passive design and does not require batteries, avoiding the problem of lock failure caused by battery failure in harsh environments. The lock shell is made of high-strength and corrosion-resistant materials, with an IP68 protection level. It can operate stably in extreme temperatures (-40 ℃ to 80 ℃), high humidity, strong sand and dust environments, effectively resist external erosion, and extend its service life. ​ In terms of management, the battery free lock supports unified management of electronic keys. Operations personnel only need to carry one electronic key to open multiple equipment boxes, greatly simplifying the key management process. At the same time, electronic keys can record unlocking time, operator information, etc., making it easy to trace and manage, and improving the security and standardization of operation and maintenance work. (3) Industry application achievements and value reflection After installing battery free locks on their outdoor substation equipment boxes, a certain power company significantly improved equipment maintenance efficiency. The problem of maintenance delays caused by damaged locks in the past has been effectively resolved, saving hundreds of thousands of yuan in maintenance costs annually. In addition, the use of electronic keys has strengthened the security control of devices and reduced the risk of theft and damage. The application of battery free locks has made our operations and maintenance work more efficient and secure, and it is a very successful technological upgrade, "said the head of the company's operations and maintenance department Battery free lock: the driving force behind breakthroughs in both fields The breakthrough of battery free locks in the fields of self storage and outdoor operation and maintenance cannot be achieved without their strong technical support and innovative design concepts. At the technical level, the integrated application of energy harvesting technology, wireless communication technology, encryption technology, etc. endows battery free locks with high efficiency, safety, and convenience; At the design level, full consideration is given to the needs of different scenarios, with a focus on the practicality, reliability, and ease of use of the product, thus meeting diverse market demands. ​ The successful application of battery free locks in the fields of self storage and outdoor maintenance not only brings new experiences and value to users, but also opens up new directions for the development of the lock industry. With the continuous advancement of technology and further expansion of the market, battery free locks are expected to play an important role in more fields and become an important force in promoting the intelligent and secure development of various industries. Whether pursuing convenient and efficient living scenarios or demanding reliability in industrial fields, battery free locks will provide excellent performance to safeguard people's lives and work.

  • AES-256 encryption vs. ten thousand lock management: the core technological advantage of battery free locks

    In the field of smart locks, safety and convenience have always been the focus of user attention. As a new generation of locks, the battery free lock, with its AES-256 encryption technology and ten thousand lock management system, perfectly solves the security risks and management problems of traditional locks, and redefines the technical standards of locks. This article will delve into the principles and advantages of these two technologies, leading you to understand why battery free locks have become the preferred choice for modern security. AES-256 encryption: an unbreakable security defense (1) Principles and Security of Encryption Technology AES (Advanced Encryption Standard) stands for Advanced Encryption Standard, with 256 bit encryption being its highest level of security. It uses complex mathematical algorithms to convert raw data (plaintext) into garbled code (ciphertext), and only devices with the correct key can restore the ciphertext. This encryption method has a key space of up to 2 ㎡⁵⁶ combinations, and even with the world's most powerful supercomputer brute force cracking, the required time far exceeds the lifespan of the universe, theoretically eliminating the possibility of being cracked. Compared with traditional locks, mechanical locks are prone to prying and copying keys, while ordinary electronic locks have simpler encryption algorithms and pose a risk of data leakage. The battery free lock adopts AES-256 encryption, which encrypts the entire data transmission and storage process. Whether it is communication between the door lock and the key, or cloud data storage, it can resist threats such as hacker attacks and data theft, providing users with bank level security protection. (2) Security guarantee in practical application scenarios In scenarios such as enterprise data centers and financial institution safes that require high security, AES-256 encryption technology without battery locks plays a crucial role. Taking enterprise data centers as an example, server cabinets store massive amounts of core data, and any leakage would cause incalculable losses. The battery free lock is encrypted with AES-256 to ensure that only authorized personnel's electronic keys can open the cabinet, and the communication data between the key and the lock cannot be intercepted or cracked, building a strong defense line for data security. Wanlock Management: Efficient and Convenient Intelligent Management System (1) The functions and advantages of Wanlock management system The Wanlock Management System is another core technology of battery free locks, which breaks the limitations of traditional locks with "one key opening one lock" and achieves an efficient management mode of "one electronic key controlling ten thousand locks". Administrators only need to make simple settings in the backend system to assign different unlocking permissions to electronic keys, including the range of locks that can be opened, unlocking time limits, etc. This management approach greatly improves management efficiency and reduces management costs. In large commercial complexes, industrial parks, and other scenarios, traditional mechanical locks require each lock to be equipped with a corresponding key. The number of keys is large, and management is cumbersome and prone to errors. The battery free lock management system allows administrators to easily manage all door locks through electronic keys, without the need to carry a large number of keys or frequently replace lock cores, saving a lot of manpower, material resources, and time costs. (2) Multi scenario adaptation and flexible application The Wanlock management system is suitable for various scenarios. In the hotel industry, staff only need one electronic key to unlock the locks of different rooms, warehouses, and equipment rooms according to their permissions, improving service efficiency; In schools, administrators can use electronic keys to manage the door locks of teaching buildings, laboratories, libraries, and other places, while setting different permissions for different personnel to ensure campus security. Battery free lock: the perfect product of the integration of two major technologies AES-256 encryption technology and Wanlock management system do not exist in isolation, but are integrated and complementary to each other. Under the premise of ensuring security, the Wanlock management system uses AES-256 encryption technology to ensure the secure transmission and storage of key permission data, preventing permission tampering; At the same time, the efficient lock management function makes the application of AES-256 encryption technology more convenient, and users do not need to equip each lock with complex security protection. One electronic key can achieve the security management of all locks. The battery free lock, with its two core technological advantages of AES-256 encryption and ten thousand lock management, far exceeds traditional locks in terms of security, convenience, and management efficiency. Whether safeguarding important assets or improving daily management efficiency, battery free locks can provide users with reliable and intelligent solutions. In the future, with the continuous development of technology, battery free locks will play an important role in more fields, bringing more convenience and safety to people's lives and work. If you are looking for a high-performance lock, why not delve into battery free locks and embark on a new era of intelligent security.

  • From file cabinet to distribution cabinet: How to achieve full coverage of safety protection with battery free lock

    In the increasingly refined demand for security protection, the reliability and safety of locks are crucial, from file cabinets storing important information to distribution cabinets related to electrical safety. The battery free lock, with its unique advantages, breaks through scene limitations and achieves full coverage of safety protection from filing cabinets to distribution cabinets, providing reliable protection for various facilities. File Cabinet: The Silent Guardian of Data Security (1) The dilemma of traditional filing cabinet locks Traditional filing cabinet locks often use mechanical locks, which are prone to key loss and duplication, posing security risks; Some electronic locks rely on battery power supply. Once the battery is depleted, not only can it not be unlocked normally, but it may also cause important documents inside the cabinet to be unable to be retrieved in a timely manner. Especially in corporate office settings, employees frequently use filing cabinets, and these issues with traditional locks become increasingly prominent, affecting work efficiency and data security. (2) The innovative advantages of battery free locks The battery free lock does not require a battery and adopts a passive design. It is powered and unlocked through card swiping, fingerprint recognition, password and other methods, completely eliminating battery anxiety. Taking card swiping unlocking as an example, employees only need to swipe lightly, and the lock instantly obtains power to complete the unlocking action, which is convenient and fast. At the same time, the battery free lock can be integrated with the enterprise office management system to achieve hierarchical management of permissions. Enterprise managers can set corresponding access permissions for file cabinets for employees of different departments and job levels, and can also view unlocking records at any time, accurately trace the use of file cabinets, and build a solid security line for important documents and confidential information. Distribution cabinet: a sturdy barrier for industrial safety (1) Special requirements for locks of distribution cabinets As a key facility in the power system, the locks of the distribution cabinet need to adapt to complex industrial environments. High temperature, humidity, dust and other harsh conditions place extremely high demands on the durability and sealing of locks. Traditional battery locks in such environments are prone to moisture, short circuits, corrosion, and lock failure, which can even affect the normal operation of the power system and pose safety risks. (2) Adaptation scheme for battery free lock The battery free lock, with its excellent environmental adaptability, has become an ideal choice for distribution cabinet locks. The lock body is made of high-strength and corrosion-resistant materials, such as stainless steel, special alloys, etc., combined with sealing design, achieving a protection level of IP67 or above, effectively resisting water vapor and dust erosion, and can work stably even in outdoor substations, damp underground distribution rooms and other environments. In addition, the battery free lock supports multiple unlocking methods, such as electronic keys, remote authorization unlocking, etc. Power maintenance personnel can quickly unlock equipment during maintenance using electronic keys without the need for tedious key handover; In emergency situations, remote management personnel can authorize temporary unlocking through the backend system to improve fault handling efficiency and ensure the continuity and safety of power supply. The core support for achieving full coverage of safety protection through battery free locks (1) Technological innovation The battery free lock integrates advanced technologies such as electromagnetic induction, wireless communication, and biometric recognition. Electromagnetic induction technology achieves passive power supply, ensuring that the lock works normally in a battery free state; Wireless communication technology supports remote management and data transmission, making it convenient for users to grasp the lock status in real time; Biometric technology enhances the security and convenience of unlocking, with multiple technologies combined to meet diverse needs in different scenarios. (2) Flexible customization Based on the different characteristics of filing cabinets and distribution cabinets, battery free locks can provide customized services. In terms of appearance and size, it is suitable for the compact and exquisite file cabinet, without affecting the appearance and use of the cabinet; The sturdy and durable adaptation of the distribution cabinet makes it easy to install and maintain. In terms of functionality, file cabinet locks focus on permission management and operational convenience, while distribution cabinet locks emphasize environmental adaptability and remote control capabilities, truly achieving "one lock, one solution". (3) Full lifecycle services From preliminary scheme design, product selection, mid-term installation and debugging, to later maintenance and upgrading, battery free lock suppliers provide full process services. A professional technical team will develop personalized solutions based on the needs of different scenarios; Strictly control the quality during the installation process to ensure the normal operation of the lock; Regular after-sales inspections and timely response to maintenance needs ensure that the battery free lock is always in the best working condition. From filing cabinets to distribution cabinets, battery free locks are driven by technological innovation, supported by customized services, and guaranteed by full lifecycle services, achieving comprehensive coverage of safety protection. Whether it is safeguarding the core information of enterprises or ensuring industrial power safety, battery free locks have demonstrated strong strength and potential. In the future, battery free locks will continue to expand their application scenarios, bringing new solutions for safety protection in more fields. If you are also troubled by lock safety issues, why not learn about battery free locks and open a new chapter in security protection!

  • From Office to Industrial Field: Customized Service Upgrade with Battery Free Locks, Unlocking Unlimited Possibilities

    In the current era of rapid technological development, locks, as a key role in safeguarding security and order, are undergoing unprecedented changes. Battery free locks, with their advantages of being battery free, maintenance free, and adaptable to complex environments, have gradually expanded from office settings to industrial fields. The upgrade of customized services has made them a "safety necessity" in different scenarios. Today, let's delve into the details of battery free locking system services. Office Scene: Integration of Simplicity, Efficiency, Safety, and Intelligence (1) Pain points generate demand There are many problems with traditional locks in the office. Chaotic key management, frequent replacement by employees, and troublesome replacement of lost keys; The battery lock is facing battery anxiety, and the door locks of the conference room and data room suddenly run out of power, affecting the pace of work. Replacing the battery also increases administrative costs. Battery free locks do not require battery maintenance, solving these troubles from the source and becoming the preferred choice for upgrading office locks. (2) Customized Service Highlights 1. Appearance adaptation: The lock color and material can be customized according to the office decoration style. For example, a simple and modern office with silver aluminum alloy material and simple battery free locks seamlessly integrates with the office environment; If it is a retro style, customize locks with brass texture and retro texture to add space style. 2. Fine management of permissions: Customize unlocking permissions for different departments and personnel. Through mobile apps or management platforms, administrative staff are granted access to all office area door locks, while ordinary employees are only granted access to personal workstations, departmental meeting rooms, and other permissions. Permission expiration dates can also be set, and temporary visitor permissions will automatically expire upon expiration, ensuring the security of office materials. 3. Scene linkage customization: Customize in conjunction with the office intelligent system. When opening the door, the linkage lights and air conditioning automatically turn on, creating a comfortable office environment; When leaving, lock the door and power off the linkage device to achieve energy conservation and reduce consumption, making the office more intelligent and efficient. Industrial sector: Safety customization in harsh environments (1) Industrial Scene Challenge The industrial environment is complex and harsh, with high temperature, high humidity, dust, and oil pollution being the norm. Traditional batteries locked in such an environment are prone to failure and damage to the lock body. Factory warehouses, workshop equipment, outdoor base stations, and other places have extremely high requirements for the durability, stability, and safety of locks. Battery free locks, with their passive design (such as NFC, RF power supply, etc.), are not afraid of harsh environments and have become the new favorite of industrial locks. (2) Breakthrough in customized services Adaptation to extreme environments: 1. Temperature resistant customization: For high-temperature workshops, a high-temperature resistant material lock body is customized, using special insulation technology to ensure that the lock works normally in an environment of 60 ℃ -80 ℃; In cold outdoor scenes, optimize the anti freezing design of the lock core to unlock smoothly even at -20 ℃. 2. Protection customization: For factory warehouses with high dust, customize IP68 dustproof and waterproof locks, with special sealing treatment for lock body gaps to prevent dust and water vapor from entering; For machinery workshops with heavy oil stains, anti oil coating locks are selected to prevent oil stains from adhering, facilitate cleaning, and ensure long-term stable operation of locks. Industrial level permissions and management: 1. Multi level permission customization: In large factories, there are significant differences in unlocking permissions for employees of different levels and job types. Customize a multi-level permission management system, where the factory manager can unlock all important warehouse and equipment locks; The workshop director is able to unlock the doors of the equipment and warehouse belonging to their workshop; Ordinary workers can only open personal tool cabinets and specific operating equipment door locks to ensure safe and orderly production processes. 2. Customized data-driven management: Customize a data-driven lock management solution for industrial scenarios, record each unlocking time, personnel, location, and generate data reports. Factory managers can analyze data in the background to optimize personnel scheduling and warehouse management. For example, if a warehouse is frequently unlocked late at night, they can promptly investigate whether there are any abnormal situations. Customization of special functions: 1. Linkage with industrial equipment: In smart factories, battery free locks can be linked with production equipment. When the device door lock is not opened (unauthorized use of the device), the device cannot be started; Abnormal lock alarm (such as violent damage), linked to the factory security system, triggers sound and light alarm, notifies security personnel, and ensures equipment and production safety. 2. Batch operation customization: In the industrial field, locks are widely used, and customized batch authorization and management functions are available. Through an industrial level management platform, it is possible to batch set permissions and update passwords for hundreds of locks at once, without the need for individual operations, thus improving management efficiency. Customized service upgrade: from requirement insight to full process response (1) In depth demand research Professional battery free lock manufacturers will conduct in-depth research in different scenarios. Regarding the office, communicate with administrative and IT personnel to understand the distribution of office areas, personnel flow, and requirements for intelligent system integration; For the industrial field, go deep into workshops and warehouses, communicate with factory managers and engineers, grasp environmental characteristics, equipment operation, safety management pain points, and lay the foundation for customized services. (2) Customized solution design and rapid iteration Based on research, design exclusive customized solutions. From the appearance and function of the lock to the construction of the management system, they all meet the requirements of the scene. Moreover, with market feedback and technological development, there is a rapid iteration of solutions. For example, the protection level of industrial locks is continuously optimized and upgraded according to new dust and water vapor testing standards; The office lock linkage function, combined with the new intelligent office system, expands the possibilities of more scene linkage. (3) Full process service guarantee Customized services cover pre-sales, in sales, and after-sales. Provide pre-sales solution consultation and scenario simulation demonstration; Follow up on production and installation during sales to ensure precise adaptation of locks to specific scenarios; After sales provide operation and maintenance support, as well as system upgrade services. After the installation of battery free locks in industrial settings, regular follow-up inspections are conducted to check the status of the locks, promptly handle any abnormalities, and ensure long-term stable use. The customized service upgrade of battery free locks breaks the limitation of lock "generalization". Whether it is pursuing simple and intelligent offices or demanding and complex industrial environments, exclusive security solutions can be found. In the future, with continuous technological innovation, battery free locking and customization services will unlock more scenarios to safeguard safety and efficiency. Let's wait and see! Have you ever encountered lock problems in an office or industrial setting? What are your expectations for battery free locking system services? Welcome to leave a message and explore the new future of locks together

  • Mobile NFC-powered vs. electronic key-powered: a comparison of energy solutions for battery-free locks

    In the core technology of battery-free locks, the energy supply method directly determines the product's usage scenario, operation experience, environmental adaptability and management mode. The current mainstream cell phone NFC power supply and electronic key power supply program, respectively, for consumer convenience and industrial reliability of the two major demand scenarios to form a technological divide. In this paper, we analyze the technology principle, performance comparison and scene adaptation to help you choose the optimal energy solution according to your actual needs. Core technical principles: essential differences in energy interaction logic Dimension​ Mobile Phone NFC Powering Solutions​ E-key power solutions​ Energy source​ Mobile phone NFC chip electromagnetic induction reverse power supply (13.56MHz band) Built-in miniature battery (50mAh capacity, more than 5 years of life) Unlocking medium​ Smartphone (iOS/Android NFC-enabled)​ Dedicated electronic key (hardware device with customisable privilege levels)​ Data Interaction APP-dependent real-time management (support remote authorisation, cloud logging) Offline storage of data (batch synchronisation to management system via card reader)​ Mechanical backup​ Standard emergency mechanical keyhole Optional pure electronic code (no mechanical structure) or mechanical key redundancy 1. Mobile phone NFC power supply: a convenient revolution in consumer-level scenarios · technology core: the electromagnetic field generated by the cell phone NFC antenna supplies power to the lock body (instantaneous current 5V/100mA), drives the micro-motor to complete the unlocking, and the single unlocking consumes only 0.1% of the power of the cell phone. Cell phone APP as the management center, support permission sharing, real-time query of unlocking records and other functions. Typical scenarios of ·: Users can unlock the lock by staying close to the cell phone, which is suitable for high-frequency and personalized management scenarios, such as household lockers, shared office space, and smart courier lockers. 2. Electronic key power supply: offline experts for industrial-grade scenarios · technology core: electronic key built-in low-power battery (only for power supply, not involved in data processing), when contacting the lock body to transmit energy and unlocking code, without the need for networking to achieve 2000 + locks hierarchical management. The data is stored locally in the key or lock body and later synchronized to the PC system via a card reader. Typical scenarios of ·: in underground garages, remote factories, mines, etc., where there is no signal, hundreds or thousands of devices can be managed by one electronic key, which can meet the security audit and authority control in offline environment. Core Performance Comparison: Scenario-based Adaptation in Five Dimensions ▶ 1. Ease of operation · cell phone NFC powered. · Advantage: no need to carry additional equipment, cell phone is the key, support WeChat / Alipay small program to open the lock, young users acceptance is high. · Case: After the introduction of NFC-powered locks in a shared study room, the efficiency of users opening the locker increased by 60%, and the number of complaints about lost keys went to zero. · electronic key power supply. · Limitations: It is necessary to carry a special electronic key (it is recommended that enterprises unify the management), but the key life is up to 5 years, without charging. ▶ 2. Environmental adaptability · Mobile phone NFC powered. · Temperature range: -20℃~+50℃, protection level IP67 (waterproof and dustproof), suitable for indoor and mild outdoor scenarios (e.g. gym, convenience store). · Risk point: Extreme low temperature phone range decline may affect the unlocking (support power off emergency unlocking, the actual test iPhone 15 can be unlocked 3 times in the power off state). · Electronic key power supply. · Temperature range: -40℃~+85℃, protection level IP68 (support 1 meter water depth immersion for 30 minutes), passed IEC 60068-2-1 low/high temperature test, suitable for cold storage, coastal salt spray, desert and other extreme environments. Case: An oil drilling platform uses electronic key-powered locks, which work continuously for 3 years under -35℃ environment with zero battery failure. ▶ 3. Differences in management models · cell phone NFC power supply. · cloud management: APP real-time display of all lock status, support for remote temporary authorization (e.g., landlord opens 72-hour authority to tenant), data storage cloud can be traced back for more than 1 year. · Applicable Scenarios: Scenarios that require flexible permission allocation, such as long term rental apartments, corporate filing cabinets (support multi-level permissions: administrator / general staff / visitors). · Electronic key powered. · Offline management: no network required, the electronic key can store 3000 unlocking records, data synchronization can be completed within 5 minutes via USB card reader, which meets the disconnected security requirements of industrial equipment. · Permission hierarchy: supports three levels of physical permissions (administrator key can reset all locks, O&M key can only operate specified devices) to avoid the risk of permission abuse. ▶ 4. Cost and Maintenance · cell phone NFC powered. · Low initial cost ($20-$30 per unit for a single lock), suitable for small and medium-sized projects (e.g., homes, small chain stores). Simple maintenance of ·: Remotely upgrade the lock firmware via APP without manual intervention. · Electronic key powered. · Initial cost is 15%-20% higher ($40-60 USD per lock), but life cycle cost is lower (5 years maintenance cost is 1/3 of NFC solution). · Maintenance focus: Periodic replacement of electronic key batteries (once every 5 years, $2 per key battery), zero lock maintenance. ▶ 5. Secure encryption level · cell phone NFC powered. · encryption technology: AES-128-bit dynamic key, each unlocking generates a unique code, anti-copying ability up to financial grade standards. · Additional features: support for unlocking photo trace (record the moment of unlocking through the cell phone camera), suitable for anti-theft scenarios (e.g. jewelry display cases). · electronic key power supply. Encryption technology: AES-256-bit hardware encryption chip, the code is automatically updated every 72 hours, with the mechanical structure of anti-violent opening (2000N tensile force resistance), to meet the high security needs of industrial equipment. Scenario-based Selection Guide: Decision Tree for Four Typical Scenarios 1. Home / Shared space (high-frequency convenience scenarios) · Select cell phone NFC power supply. · Core requirements: seamless cell phone docking, multi-user permission sharing, appearance adaptation · plus points: APP support unlocking records export Excel, low battery reminder (visible lock power on cell phone) · Installation suggestions: choose the standard model that fits 10-20mm boards, and match the wood grain/metallic color shell to fit into the home decorating style. 2. industrial outdoor / disconnected scene (harsh environment) · choose electronic key power supply. · core requirements: weather resistance, offline management, multi-device clustering authority control · plus points: anti-vibration design (passed ISTA 3A transportation test), lock temperature monitoring (over 60 ℃ automatic warning) Installation recommendations: 35mm rail-mounted, industrial profiles for rapid deployment, silicone seals for lock body seams 3. Medical / Precision Devices (Compliance Audit Scenarios) · On-demand options. · Lightweight management (e.g., medical supply cabinets): mobile NFC powered (supports HIPAA compliant data encryption) · High cleanliness needs (e.g., operating room instrument cabinets): electronic key powered (zinc alloy housing is easy to clean, ISO 14644-1 certified) 4. Cross-border e-commerce / export programs · Differentiation strategy. · North American household market: mainly promote NFC power supply (FCC compliant, high penetration rate of cell phones) Southeast Asia industrial market: mainly promote electronic key power supply (high temperature and high humidity resistance, through the SGS moisture and heat test) The selection of parameter table: 6 core indicators comparison decision-making Practical cases: real choices in different scenarios ▶ Case 1: Gym chain (civilian high-frequency scenarios) · Pain point: the traditional battery lock annual replacement rate of 60%, members often due to lack of power can not open the cabinet · solution: choose cell phone NFC-powered locks, support WeChat small program code + NFC unlocking, APP real-time monitoring of the status of each locker · effect: operation and maintenance costs decreased by 80%, member satisfaction increased from 75% to 92%. ▶ Case 2: Mining underground control cabinet (industrial extreme scenario) · pain point: -30 ℃ low temperature battery lock frequent failure, equipment downtime risk is high · Solution: Deploying electronic key-powered locks, electronic keys can work normally in -40℃ environment, offline recording of unlocking data. · effect: 3 years zero battery-related failures, inspection efficiency increased by 50% (no need to check battery status) Conclusion: matching energy solutions to scenario needs  choose cell phone NFC power supply: If you need cell phone convenient management, personalized appearance, low-cost investment, and the use of the environment is relatively mild (such as home, office, shared space), NFC program is the optimal solution. · choose electronic key power supply: if you face harsh environment, offline management, and multi-device clustering authority control (such as industrial equipment, outdoor facilities, and classified scenarios), the electronic key solution is a reliable partner. Both solutions are based on “battery-free” as the core, and the difference lies in the positioning difference between “consumer-grade convenience” and “industrial-grade hardcore”. It is recommended to make a comprehensive decision based on the environmental conditions, management needs, budget and cost of specific scenarios, and verify the feasibility of the program through sample testing (e.g., simulating the target environment for 30 days), so as to make energy technology become a real booster to improve efficiency and security.

  • NFC Smart Lock VS Passive Electronic Lock: A Guide to Choosing Battery-Free Locks for Different Scenarios

    Under the trend of “de-battery” locks, NFC smart locks and passive electronic locks, as the two mainstream battery-free solutions, are relying on zero-battery design to solve the endurance pain points of traditional locks. However, there are significant differences between the two in the technical principle, applicable scenarios, management mode, how to choose the right program according to the actual needs? This article from the technical comparison, scene fit, selection parameters of the three aspects of in-depth analysis, to help you make accurate decisions. Core Technology Principle: The Essential Difference Between Energy Supply and Unlocking Logic Dimension NFC smart lock Passive electronic lock Energy source Reverse power supply for mobile NFC function (13.56MHz near-field communication) Dedicated electronic key/card power supply (electromagnetic induction technology) Unlock media Smartphone (supports iOS/Android) Electronic key (customizable permission level) Data exchange Dependent on APP management (supports remote authorization and unlocking record query) Offline storage of data (exporting operation records through a card reader) Mechanical backup Standard emergency mechanical keyhole Optional mechanical key or pure electronic coding (without mechanical structure) 1. NFC Smart Lock: Consumer-grade Innovation of Mobile Phone as Key · technology core: through the electromagnetic field generated by the cell phone NFC chip for the lock body power supply (5V/100mA instantaneous current), drive the micro-motor to complete the unlocking, single unlocking power consumption of only 0.1%. Typical scenarios of ·: Users can unlock the lock by staying close to the phone, and it supports multi-user privilege sharing (e.g. temporary authorization to family/friends), which is suitable for high-frequency and personalized management scenarios. 2. Passive electronic locks: industrial-grade offline management experts · technology core: electronic key built-in micro-battery (only for power supply, life expectancy of more than 5 years), when contacting the lock body to transmit energy and unlocking code, without the need for networking to achieve 2000 + locks hierarchical management. Typical scenarios: in underground garages and remote factories without signal, hundreds of devices can be managed by one electronic key, and the data can be synchronized to the management system through the card reader at a later stage. Comparison of core advantages: key indicators of scene adaptation ▶ NFC Smart Lock: The King of Convenience in Civil Scene ✅ Three core advantages . Seamless cell phone docking. · does not need to carry an extra key, supports WeChat / Alipay applet unlocking (e.g., gym locker sweep + NFC double verification), and is highly accepted by young users. · Case: After the introduction of NFC locks in a shared office space, the efficiency of members opening lockers increased by 60%, and the number of complaints about lost keys went to zero. . Visualization management system. ·APP real-time display of unlocking records, remaining power (cell phone), device location (GPS positioning), support for batch authorization (e.g., landlord of long term rental apartments opens 10 room permissions with one click). . Face value and cost-effective. · lock body thickness of only 12mm, provide elegant black / rose gold and other fashionable colors, suitable for home closet, light luxury shoe cabinet and other scenes, the unit price is 30% lower than traditional smart locks. ⚠️ is applicable to limitations. · relies on the NFC function of cell phone (some low-end models do not support), and the battery life of cell phone may affect the unlocking in extreme environment (but supports emergency unlocking by turning off the phone). ▶ Passive Electronic Lock: Hardcore Choice for Industrial Scenarios ✅ Three core advantages . Offline management king. · does not need network / Bluetooth, stable work in tunnels, mountainous areas and other signal blind areas, the electronic key can store 3000 unlocking records, and later quickly exported to the PC management system through a USB card reader. · Case: A mining project uses passive electronic locks to manage 200 underground control cabinets, and the data integrity rate reaches 100% in a signal-less environment for 3 years. . Extreme Environment Adaptation. · protection level up to IP68 (support 1 meter water depth immersion for 30 minutes), resistant to - 40 ℃ ~ +85 ℃ wide temperature, the lock body is made of 316 stainless steel, the life span of the coastal salt spray environment is more than 8 years, which is far more than the IP67 level of NFC locks. . More rigorous privilege classification. · supports three levels of authority management (administrator/operator/temporary personnel), and the electronic key can set the validity period (e.g., the key for the construction team is only valid for 7 days), which meets the security audit requirements of industrial equipment. ⚠️ Application Restrictions. · needs to be equipped with a special electronic key (enterprise unified management is recommended), and the initial investment cost is 15%-20% higher than that of NFC locks. Scenario Selection Guide: Four Typical Scenario Decision Trees 1. Home locker / closet (personalized management scenario) · Select NFC smart lock. · core requirements: convenient unlocking, multi-user sharing, appearance adaptation · plus points: APP support for unlocking photos to leave traces (anti-theft), low battery reminder (visible on the cell phone) · Installation suggestions: choose the standard model that fits 10-20mm boards, and match the wood grain/metallic color shell to fit in with the home decorating style. 2. industrial outdoor power distribution cabinet / control box (harsh environment scenarios) · Select passive electronic lock. · core requirements: weather resistance, offline management, authority traceability · plus points: anti-violent opening (withstand 2000N tension), lock temperature monitoring (over 60 ℃ automatic warning) · installation recommendations: with waterproof dust cover, choose 35mm rail mounting type, suitable for rapid deployment of industrial profiles 3. Office filing cabinets / filing cabinets (compliance audit scenarios) · on-demand options. · Light office (<50 cabinets): NFC smart lock (low cost, easy for employees to get started) · Large enterprises / classified units: passive electronic locks (safer offline data storage, supports ISO 27001 compliance audits) 4. Shared space / public lockers (high-frequency use scenarios) · Select NFC smart lock. · Core requirements: fast authorization, user self-management, data visualization · Case reference: after using NFC locks in a university library, the efficiency of students' borrowing and returning lockers has increased by 40%, and administrators can view the use status of each locker in real time in the background. The selection of parameter table: 5 major dimensions of comparative decision-making Parameters NFC smart lock Passive electronic lock Applicable priority (high/medium/low) Network dependence Mobile NFC required (no internet connection required) Completely offline Civilian scenario: High industrial scenario: Low Adaptation to Extreme Environments IP67 (waterproof and dustproof) IP68+wide temperature range (-40 ℃~+85 ℃) Industrial scenario: Passive electronic lock height Granularity of permission management Mobile APP rating (within 10 levels) Third level authorization for electronic keys Compliance scenario: Passive electronic lock height Initial cost Low (unit price) 20− 30)​ Medium to high (unit price) 40− 60)​ Budget sensitive: NFC smart lock high Data traceability capability Cloud storage (over 1 year) Offline storage (3000 records) Audit requirements: Both are acceptable Practical cases: real choices in different scenarios ▶ Case 1: Gym chain (civilian high-frequency scenarios) · Pain point: the traditional battery lock annual replacement rate of 60%, members often due to lack of power can not open the cabinet ·Solution: NFC smart locks, supporting WeChat applet scanning + NFC unlocking, real-time background monitoring of the status of each locker. · effect: operation and maintenance costs decreased by 80%, member satisfaction increased from 75% to 92%. ▶ Case 2: Oil Drilling Platform (Industrial Extreme Scenario) · pain point: -30 ℃ low temperature battery lock frequent failure, equipment downtime risk is high · Solution: Deploy passive electronic locks, electronic keys can work normally in -40℃ environment, offline recording of unlocking data. Effect: Zero battery-related failures in 3 years, 50% increase in inspection efficiency (no need to check battery status) Summarize: choose on demand and let technology serve the scene  choose NFC smart lock: if you need cell phone convenient management, personalized appearance, high cost-effective, and the use of relatively mild environment (such as home, office, shared space), NFC smart lock is the optimal solution. · choose passive electronic lock: if you face harsh environment (high/low temperature/high humidity), offline management, multi-device cluster authority control (e.g., industrial equipment, outdoor facilities, classified scenarios), passive electronic lock is a reliable partner. Both solutions are based on “battery-free” as the core, and the difference lies in the positioning difference between “consumer-grade convenience” and “industrial-grade hardcore”. It is recommended to make a comprehensive decision based on the environmental conditions, management needs and budgetary costs of specific scenarios, so that battery-free locks can truly become a booster to enhance efficiency and security, rather than a selection problem.

  • From lockers to industrial equipment: a full-scenario solution for battery-free locks

    In the field of smart locks, “battery anxiety” has always been a pain point for users -- traditional electronic locks need to replace batteries regularly, industrial equipment locks are prone to battery failure in harsh environments, and locker locks can't even be opened when there is no power. Battery-free locks, with reverse power supply technology and full-scene adaptability, are setting off a “de-battery” revolution from home to industry, redefining the balance between device safety and convenience. The battery dilemma of traditional locks: why do we need a battery-free solution? 1. High-frequency pain points in daily use · locker scenarios: gym locks cause battery rust due to humidity, and the annual replacement rate reaches 60%; household closet locks forget to change the battery, and can only be violently dismantled (data from an e-commerce platform shows that battery problems account for 45% of the after-sale complaints about smart locks). · industrial scenarios: outdoor switchboard locker battery life plummeted 70% in -20℃ low temperature, a wind power project has been due to battery failure led to equipment downtime for 2 hours, the loss of more than 500,000 yuan. 2. Environmental protection and maintenance cost pressure · environmental pollution: the world's annual waste of lock batteries more than 200 million, only 15% of the effective recycling. · Operation and maintenance burden: industrial equipment needs to stop for 30 minutes for each battery replacement, and the annual maintenance cost of a single piece of equipment exceeds 800 yuan (including labor + materials). The battery-free lock core technology: reverse power supply how to subvert the traditional? 1. NFC reverse power supply principle · cell phone / key as energy source: Through NFC near field communication technology, when the cell phone or special electronic key is close to the lock, it will convert electromagnetic energy into instantaneous current (5V/100mA) to drive the lock cylinder to complete the unlocking, without the need of built-in battery. · zero energy loss: a single unlock consumes only 0.1% of the phone's power, and the iPhone 15 can support more than 2,000 unlocks (lab data). 2. Full Scene Adaptation Design · installation compatibility. · locker: retain the traditional cam lock 1:1 installation size (hole distance / thickness exactly match), 5 minutes to replace the old lock, wood cabinet / metal cabinet universal. · industrial equipment: support 35mm standard rail mounting, suitable for power distribution boxes, control cabinets and other industrial profiles, no need to modify the cabinet structure. · Environmental adaptability. Protection level up to IP67 (dustproof and waterproof), stable work in 50 ℃ high temperature, 95% humidity environment, coastal salt spray environment life of more than 5 years. Full-scene solutions: value breakthroughs from home to industry 1. Civilian scenarios: Convenience and security are both upgraded ▶ Locker / Wardrobe / Shoe Cabinet · Core Advantages. · One-touch unlocking by cell phone: say goodbye to key forgetting, support multi-user rights management (e.g. set temporary password for shared lockers). · double insurance design: retain the mechanical emergency keyhole to avoid the inability to open the box when the cell phone is out of battery (the actual test cell phone can still be unlocked by NFC emergency when the cell phone is turned off). · Case: After the introduction of battery-free locks in a chain gym, the number of complaints from members due to battery problems dropped by 90%, and a single store saved 12,000 yuan in annual battery replacement costs. ▶ Office File Cabinet / Archive Cabinet · Intelligent Management: Record the unlocking time and operator through the supporting APP, and the important file cabinets support the function of “unlocking and taking photos to leave traces” to meet the needs of corporate compliance audits. · Appearance Adaptation: Provide matte black, champagne gold and other colors to unify with the style of modern office furniture, and the thickness of the lock body is only 15mm, adapting to ultra-thin cabinets. 2. Industrial scenarios: reliable guards in extreme environments ▶ Outdoor power distribution cabinet / control box · technology breakthrough. · is resistant to - 40℃~+85℃ wide temperature operation and passes IEC 60068-2-1 low/high temperature test, solving the failure problem of traditional electronic locks in cold storage, substation and other scenarios. · anti-electromagnetic interference design (compliant with EN 50121-4 railroad EMC standard), stable work without interruption next to high-voltage power transmission equipment. · real-world data: after replacing the battery-free lock in a photovoltaic power station, the efficiency of equipment inspection is increased by 30% (no need to check the battery status), and there are zero battery-related failures in 3 years. ▶ Industrial Control Cabinets / Robotic Arm Protective Cabinets · Maintenance-free advantages. The battery-free design of · eliminates the risk of electrolyte leakage and is suitable for food processing, pharmaceutical manufacturing and other scenarios that require high cleanliness. The lock body of · is made of 304 stainless steel, which is 5 times more corrosion-resistant than ordinary steel locks, meeting the harsh environmental requirements of the chemical industry. Selection Guide: How to Match Your Scenario Needs? 1. Comparison table of core parameters Application Scenarios Core Requirements Recommended Models Key technical indicators Home Locker Convenience + Value Standard NFC lock Adaptable to 10-20mm boards, APP rights management​ Industrial lockers Weatherproof + anti-interference Industrial Reinforced IP67 protection, -40℃~+85℃ working temperature Office Filing Cabinet Compliance + Intelligence Audit Trail Application Scenario Core Requirements Recommended Models Key Specifications Household locker Convenient + good looks Standard NFC lock Adaptable to 10-20mm board, APP rights management. Industrial Power Distribution Cabinet Weather-resistant + anti-interference Industrial Enhanced IP67 protection, -40℃~+85℃ working temperature. Office Filing Cabinet Compliance + Intelligent Audit Trail Locker 3000 unlocking records, photo tracing. 2. Installation and adaptation recommendations · Civilian scenarios. · Wooden cabinet installation: use matching plastic expansion screws to avoid damaging the cabinet structure. · Metal cabinet installation: directly replace the original cam lock, screw holes do not need to be adjusted (support 60mm/70mm standard hole spacing). · Industrial scenarios. · Outdoor equipment: with waterproof and dustproof cover (optional accessory), the lock body gap filled with silicone sealing ring. · High-voltage environment: choose the anti-electromagnetic shielding model to ensure stable work in substations above 10kV. From “functional” to “durable”: redefining the lock value system The measured data of an automobile manufacturing plant shows that after the introduction of battery-free locks. · Maintenance cost decreased by 75%: 300 industrial equipments save 225,000 yuan of battery replacement cost annually. · Zero risk of downtime: completely eliminate equipment failures due to battery problems, and increase the continuous running time of the production line by 15%. · Significant environmental benefits: reduce waste batteries by 2,400 per year, equivalent to the carbon sink of planting 120 fir trees. Driven by the “dual carbon” goal and intelligent upgrading, the battery-free lock is evolving from a “convenient accessory” for lockers to a “core safety component” for industrial equipment. Its value not only lies in the elimination of battery pain points, but also through technological innovation to realize the boundless adaptation of the scene - whether it is easy to open the box at home, or the harsh protection of the industry, the battery-free locks are rewriting the definition of equipment safety with “de-batteryization”.

  • Custom Appearance Industrial Passive Locks: Precisely Adapted to the Style and Security Needs of Traffic Signal Control Boxes

    In urban transportation network, signal control box as the core node of intelligent transportation system not only needs stable security protection, but also faces multiple challenges of uniformity in appearance, environmental adaptability and intelligent management. Traditional locks often due to the abrupt appearance, poor material weather resistance, maintenance complexity and other issues, become a double pain point of urban landscape and equipment safety. Customized appearance industrial passive locks with full-dimensional appearance customization capabilities and passive electronic technology advantages, for traffic signal control box to provide “value and performance double online” solution, to help create a clean, safe, intelligent urban transportation infrastructure. The traffic signal control box of the three major adaptation problems: why the traditional locks “do not fit”? 1. Appearance style is not uniform · Cityscape requirements: North, Guangzhou and Shenzhen and other cities require outdoor equipment to be coordinated with the surrounding architectural style, the traditional locks of the original color of the metal or the abrupt shape of the often complained about · lack of brand identity: municipal equipment lacks a unified brand vision, resulting in low recognition of inspection (a traffic police detachment statistics, due to the similarity of the appearance of the locks caused by the misuse of the rate of 15%) 2. Performance short board in harsh environments · day and night temperature shock: control box surface temperature fluctuations in the range of - 20 ℃ ~ +60 ℃, ordinary locks plastic parts are easy to embrittle, metal parts thermal expansion and contraction leading to jamming · multi-pollutant erosion: automobile exhaust, acid rain, salt spray (coastal cities) to accelerate the rust and corrosion of locks, a coastal city signal box locks replaced 3 times a year on average 3. Inefficient management · key management chaos: an average of 50 + control boxes in a single area using different keys, inspectors need to carry 20 + keys, the probability of error and omission to open 20%. · high battery maintenance costs: traditional electronic locks in the outdoor scene battery life of only 6-12 months, the annual maintenance cost of a single box more than $ 100 Customized appearance passive lock: redefine the transportation equipment adaptation standard 1. Exterior customization: from “stand out” to “blend in” · full color matching. · supports RAL color card 200 + color customization (e.g. RAL 7035 light grey, RAL 6031 moss green commonly used in the transportation industry) · Case: “Asian Games Blue” locks for Hangzhou Asian Games Transportation Project, with 100% consistency in appearance with the city's smart light poles. · Material and surface treatment. · Aluminum alloy / zinc alloy body can be selected, the surface of anodic oxidation (outdoor weathering 10 years) or powder coating (anti-scratch hardness up to 2H) · For the scenic control box, customized wood grain transfer printing shell, seamless integration with the surrounding natural landscape · brand logo implantation. · The front of the lock body can be laser engraved with the city LOGO, the abbreviation of the operation and maintenance unit (e.g. “SHJT” for Shanghai Transportation) or QR code (scanning code directly to the equipment file) 2. Passive technology: the “zero-maintenance” revolution for outdoor scenes · Battery-free design. · unlocked by electronic key contact power supply, completely eliminating the problem of battery failure in high/low temperatures, and adapting to the extreme temperature difference of -40℃~+85℃. · A western city plateau project test: at an altitude of 3000 meters, day and night temperature difference of 40 ℃ environment, 3 consecutive years of zero battery replacement record. ·IP67 grade protection. ·Triple sealing structure (silicone sealing ring + dust cover + nano-coating), effectively blocking rain, dust, oil intrusion (through GB/T 4208 anti-flush water test) · latch is made of 304 stainless steel, with a corrosion-resistant life of more than 5 years in coastal salt spray environment. 3. Intelligent management: one key to open + data traceability · authorization hierarchy system. · single electronic key can manage 200 + control box locks, support hierarchical authorization (such as operation and maintenance personnel can only open the jurisdiction of the area 50 locks) · After docking with IoT platform of Transportation Bureau, it can record the locking time, operator and equipment status in real time, and the abnormal locking automatically triggers SMS alarm. · is quick to install and adapt. · supports the installation of 35mm/45mm standard control box profiles, replacing old locks in 15 minutes without destroying the box structure. Full Scenario Adaptation Scheme: Customization Strategies for Three Types of Transportation Devices 1. Signal control box at junction (main road scenario) · Appearance requirements: high weather resistance + municipal uniform color scheme · Customized Solutions. · lock body color matches the main color of the city (e.g. Beijing “China Red” auxiliary color, Shenzhen “Technology Gray”) · surface to do anti-fingerprint treatment, to reduce the daily operation and maintenance of the smudge residue · technical configuration: IP67 protection + anti-violence opening design (withstand 500N tension without deformation) 2. Intelligent terminal at bus stops (crowded scenes) · Appearance requirements: minimalist design + scratch-resistant surface · Customized Solutions. · adopts matte black aluminum alloy shell with CNC chamfering process to avoid sharp edges. ·The thickness of the lock body is controlled within 18mm to fit the ultra-thin platform terminal panel. · technical configuration: passive electronic code (anti-duplication ability increased 5 times) + unlocking sound ≤ 30dB (reduce nuisance complaints) 3. Highway information board control box (field scene) · Appearance Requirements: Highly Recognizable + UV Resistant · Customized Solutions. · lock body sprayed with yellow warning paint (RAL 1003), with reflective strip design, easy to identify at night inspection · housing with anti-UV additives (weathering level up to QUV 5000 hours), to prevent color fading caused by outdoor sun exposure Technical features: Wide temperature operation (-40℃~+85℃) + Dust cover auto-close function (to reduce sand and dust accumulation).​ The selection guide: three steps to customize the exclusive traffic locks 1. Confirmation of cosmetic fit parameters Control box type​ Recommended materials Surface treatment process Color matching standard Urban main road signal box Zinc alloy Powder coating RAL 7032 dark gray Intelligent terminal for scenic spots Aluminum alloy Anodizing Wood grain transfer printing/stone texture​ Coastal high-speed equipment box 316 stainless steel Teflon coating RAL 5015 Sky Blue 2. Customized feature module options · basic model: monochrome appearance + passive unlocking (suitable for municipal projects with limited budget) · upgraded model: brand LOGO engraving + status indicator (red / green to show the lock status) · flagship model: QR code traceability + IoT interface (supports data synchronization of equipment management system). 3. Installation and certification guarantee · Compatibility test: provide 1:1 samples to adapt to the existing control box, 72 hours of outdoor environmental testing (temperature and humidity cycle + salt spray) · certification support: CE/FCC/RoHS certification is complete, in line with GB/T 2423.34-2013 “alternating humidity and heat test” standard Practical Case: Intelligent Transportation Upgrade Project in a Provincial Capital City Project pain points: the original signal box locks have a messy appearance, corrosion is serious, the average annual maintenance costs accounted for 12% of the total cost of the equipment. Solution. . Appearance customization: Uniformly adopt the city VI standard color (RAL 7035), lock body engraved with “XX traffic police” LOGO. . Technical upgrade: replace with passive electronic locks, with management system to realize a key to open 2000 + control box. Implementation effect. · Appearance complaints dropped 80%, becoming a model case of urban fine management. · maintenance cost reduced by 65%, locking efficiency increased by 40% (single box unlocking time shortened from 3 minutes to 15 seconds). From “standardization” to “personalization”: redefining the safety aesthetics of transportation equipment​ In the construction of the smart city, the traffic signal control box is no longer a “functional island”, but a fusion node of urban landscape and intelligent management. Customized appearance industrial passive locks achieve three major value breakthroughs through appearance customization, technical specialization, and management intelligence. . Landscape value: it becomes a “micro-card” of the city image and improves the visual uniformity of public facilities. . Safety value: passive design + high protection level, build “all-weather safety barrier” for outdoor equipment. . Efficiency value: a key to open the system and data traceability, to promote the operation and maintenance management from “artificial-oriented” to “intelligent-driven”.

  • Resistant to high temperatures up to 65°C! Industrial passive drawer lock guarding outdoor distribution cabinet

    In outdoor scenes under direct sunlight, power distribution boxes and control cabinets face severe high-temperature tests - when the surface temperature exceeds 50℃ in summer, the temperature inside the cabinet can reach 65℃ or more, traditional locks often fail to open due to battery failure, material deformation or circuit failure, becoming a hidden threat to the safety of industrial equipment. Industrial passive drawer locks with battery-free design and 65 ℃ high temperature resistance, for outdoor power distribution cabinets to build a reliable security barrier, become the power, new energy, industrial control and other areas of the immediate needs of the accessories. Locking pain points in high-temperature environments: why do traditional programs fail? 1. The fatal defects of battery locks · high temperature accelerated battery degradation: lithium batteries in 60 ℃ environment life shortened by 70%, frequent replacement of batteries to increase maintenance costs (single set of annual replacement costs more than 200 yuan) · circuit failure risk: high temperature leads to thermal expansion and contraction of electronic components, triggering short circuits or poor contact, a wind power project has been due to circuit failure of the lock led to 2 hours of downtime loss 2. Material limitations of mechanical locks · metal fatigue and deformation: ordinary steel locks run continuously above 50 ℃ for 3 months, the lock cylinder jamming rate increased by 40%. Aging of plastic parts: the nylon gears of traditional locks are easily brittle at high temperatures, increasing the risk of fracture by 3 times. Passive drawer lock core technology: innovation to crack the high temperature dilemma ​ 1. Passive design: farewell to the battery-dependent revolution · electronic key power supply technology: no need for built-in batteries, instantaneous power supply to complete the unlocking when the special electronic key contacts the lock body, completely eliminating the problem of battery failure at high temperatures. ·50 million times open and close life: pure mechanical structure design, by the German TÜV high-temperature aging test (65 ℃ environment continuous open and close 100,000 times without wear and tear), the life of the traditional electronic lock is 10 times longer. 2. High temperature resistant material matrix · lock cylinder body: aviation-grade PA66+GF30 nylon (temperature resistance - 40 ℃ ~ +85 ℃), compared with ordinary ABS material temperature resistance increased by 50%. · contact terminals: gold-plated copper alloy electrodes (thickness 5μm), stable conductivity in high humidity environment at 65 ℃, to avoid oxidation-induced contact failure. 3. All-weather protection system ·IP66 level dustproof and waterproof: withstand high-pressure water gun (80kPa pressure) rinsing, effectively blocking outdoor dust, rainwater intrusion. · Thermal expansion and contraction compensation design: dynamic adjustment of the gap between the lock body and the drawer (±0.3mm) to avoid jamming or loosening caused by high temperature. Outdoor distribution cabinet exclusive solution: three core values 1. Stable operation in high temperature environment · measured data: in Xinjiang Turpan (summer extreme high temperature of 45 ℃, 65 ℃ inside the cabinet) continuous operation for 18 months, the success rate of unlocking maintained 99.8% · Applicable scenes. · substation outdoor terminal box: to deal with the continuous high temperature radiation around the transformer · Photovoltaic inverter cabinet: work stably in the high heat and strong sand and dust environment of desert photovoltaic power station · Charging pile control box: to solve the heat dissipation and safety protection inside the cabinet when charging electric vehicles 2. 30% increase in operation and maintenance efficiency · One-key management: a single electronic key can be authorized to manage 200+ drawer locks, inspectors do not need to carry multiple sets of keys, shortening the inspection time of a single station by 40 minutes. · Status visualization: temperature sensing indicator is built into the lock, showing red warning when it exceeds 60℃, which facilitates early detection of hidden dangers. 3. Reduced life cycle costs · Zero Battery Replacement Cost: Compared with traditional electronic locks, the 5-year life cycle can save 70% of the maintenance cost. · Corrosion-resistant design: Teflon coated surface (thickness of 15μm) extends the life of the lock by 2 times in coastal salt spray environments, reducing the frequency of replacement. Selection Guide: How to Match Your High Temperature Scenario Needs? 1. Comparison table of core parameters Performance indicators​ General industrial locks​ Passive drawer lock (high temperature model)​ Applicable scene recommendation​ Working temperature range​ -20℃~+50℃​ -40℃~+85℃​ Outdoor equipment in high temperature / extreme cold area​ Protection Grade​ IP54​ IP66​ Dust / Rain Complex Environment Key management​ Mechanical key Electronic key (200 + code)​ Multi-device cluster management High temperature life (65°C)​ 6 months 5+ years​ Long-term open-air deployment of devices 2. Installation Adaptation Program · Tool-less quick-fit: supports 35mm standard drawer guides, replaces old locks in 10 minutes (no drilling or modification of cabinet structure required). · Depth Adjustment Function: latch extends and retracts from 5-15mm to accommodate metal/non-metal doors of varying thicknesses. · customization options: available with high temperature resistant silicone seal (+100°C), UV protected housing (for tropical light environments). Practical Case: Upgrading of High Temperature Protection in a Power Grid Company Project Background: A power supply bureau in the south of the outdoor distribution cabinet summer cabinet temperature over 60 ℃ for a long time, the traditional electronic locks need to replace the battery in an average of 2 months, and many times the high temperature jamming lead to maintenance delays. Solution. . Replacement with 65℃ passive drawer lock with electronic key management system. . Install heat dissipation fins on the outside of the lock body (optional) to further reduce the internal temperature. Implementation effect. Zeroed battery replacement costs for ·, saving 120,000 RMB in annual maintenance costs. The number of unlocking failures in the high temperature environment dropped from 5 per month to zero, reducing the risk of equipment downtime by 90%. From “functional” to “durable”: redefining high-temperature locking standards Driven by the goal of “double carbon”, the construction of outdoor new energy equipment and smart grid is accelerating, and the safety of equipment in high-temperature environments has become a necessity. Industrial passive drawer lock realizes three major value upgrades through material innovation + technological breakthroughs. . Reliability breakthrough: passive design solves the battery pain point, and the 65℃ high temperature resistance has passed the international IEC 60068-2-1 test. . Efficiency breakthrough: one-key-open system improves inspection efficiency and is suitable for Industry 4.0 intelligent management. . Cost breakthrough: more than 5 years of service life, the full cycle cost is only 1/3 of the traditional program. Click the link below to apply for free 65℃ high-temperature environment test samples, or make an appointment with a technical engineer to provide security program design for power distribution cabinets. Let the industrial passive drawer lock become your equipment's “high temperature shield”, comfortably cope with extreme weather, guarding the lifeline of industrial safety.

  • AES-256 encryption! Battery-free NFC Smart Lock Secures Centralized Mailboxes

    In the centralized mailbox scenarios of enterprises, schools, and government agencies, the security loopholes and management inefficiencies of traditional locks are becoming the “heart of the problem” of message delivery - key duplication risks, password leakage hazards, and battery failure leading to mail stranding ...... These problems not only affect work efficiency, but also may lead to the leakage of confidential documents. With AES-256 financial grade encryption technology and zero-battery design, the battery-free NFC smart lock creates a new security paradigm for centralized mailboxes, which is “crack-proof, maintenance-free and fully intelligent”. The three major security blind spots of traditional mailbox locks, do you realize? 1. Mechanical lock copying crisis: 1. A law firm faced a customer trust crisis due to the copying of mailbox keys, which led to the early leakage of undisclosed legal documents; 2. Statistics show that the key duplication rate of traditional mechanical locks is as high as 30%, and the duplication records cannot be traced. 2. The encryption vulnerability of electronic locks: 1. Ordinary electronic locks use simple encryption algorithms, a college mailbox system has been violently broken due to passwords, student admission notices were maliciously tampered with; 2. Battery dependence leads to 15% of locks cannot be opened normally in low temperature environment, and complaints about mail delay in winter surged by 40%. 3. Chaotic state of authority management: 1. When many people share a key, it is impossible to trace the specific person who opened the lock, a government department had lost internal documents, the investigation took up to 2 months. AES-256 encryption + battery-free design: redefining mailbox security standards 1. AES-256 financial-grade encryption: makes cracking a “mission impossible” · Military-grade security barriers: Adopting the AES-256 encryption algorithm certified by the National Institute of Standards and Technology (NIST) of the United States, the key length is up to 256 bits, and violent decryption needs to consume 10^30 years of computation time, with a security that is 1,000 times more secure than that of traditional mechanical locks; · dynamic key mechanism: each unlocking generates a unique dynamic key, together with the anti-middleman attack technology, completely eliminating the risk of signal interception, after the deployment of the headquarters of a bank, the mailbox system security audit score increased to 98 points (out of 100). 2. Battery-free reverse power supply: the ultimate zero-maintenance solution · technical innovation: no need for built-in battery, reverse power supply through cell phone NFC function (single unlock consumes only 0.01mAh), support iPhone 7 and above /iOS 13+, Android NFC models, cell phone out of battery can be connected to the charging treasure temporary unlocking; · cost subversion: the average annual maintenance cost of traditional electronic locks is $120/grip (battery replacement + faulty maintenance), while the 10-year operation and maintenance cost of battery-free smart locks tends to be close to zero, and the annual cost of a 500-person enterprise is more than 60,000 yuan. 3. NFC one-touch unlocking: 3 seconds to complete the identity verification · operation is very simple: cell phone close to the lock surface can be unlocked, no need to carry a physical key or memorize the password, adapt to high-frequency use scenarios (such as the average daily opening of enterprise front desk mailbox 500 + times); Strong compatibility: provide round cam lock, embedded square lock and other forms, compatible with 99% of the existing mailbox cabinet (thickness 15-50mm), 10 minutes to complete the replacement of the old lock, without the need to modify the cabinet structure. 4. IP66 protection + plastic housing: resistance to humid and dusty environments · environmental adaptability: dustproof level 6 (completely blocking dust), waterproof level 6 (anti-high-pressure water gun wash), measured in 90% humidity, dust concentration 0.5mg/m³ environment for 3 years of continuous work without failure; Signal optimization: exclusive ABS plastic shell (non-metallic material) to avoid signal interference, even if the mailbox cabinet is made of metal, the NFC signal penetration rate is still up to 98%, 4 times higher than the traditional metal lock. Full-scene adaptation: mailbox security standardization from enterprise to government affairs 1. Centralized mailbox for enterprise front desk · A technology company deploys round cam locks, administrators assign departmental mailbox permissions in real time via APP, departing employees' permissions are recovered in seconds, the efficiency of retrieving important contract documents is increased by 60%, and delays caused by key management errors are zeroed out. 2. Higher education students' mailboxes · Tsinghua University Shenzhen Campus adopts embedded square locks to manage student mailboxes, supports “semester system privileges” (automatic opening/closing), and prevents tampering of acceptance letter information with AES-256 encryption, which increases student satisfaction from 72% to 95%. 3. Governmental important mailboxes · A provincial government affairs center uses long cam locks, and all unlocking records are synchronized in real time to the supervisory system (including operator, time, and lock number), which meets the security requirements of Level 3 of the equal protection, improves the auditing efficiency by 80%, and realizes the full-process control and management of “unlocking is tracing”. Customized service: let the mailbox lock become the double carrier of security and image As an electronic lock factory, we provide full-link customization solutions: · function customization: support “time slot authorization” (e.g. only weekdays 9:00-18:00 unlocking), “multi-level permissions” (distinguishing between administrators and ordinary users), “vibration Alarm” (illegal lock picking triggers APP push); · Appearance design: 7 kinds of colors such as elegant black, silver gray, champagne gold, etc., laser engraving of enterprise LOGO or organization logo, to enhance the overall texture of mailbox area; · package empowerment: customized manual (including security tips, administrator operation guide) is attached with the lock, and exclusive QR code can be printed on the lock body to guide users to download the management APP. Conclusion: When mailbox security becomes a “moat” in the information age At a time when information leakage incidents occur frequently, the security management of centralized mailboxes has long exceeded the “lock” itself and become an important line of defense for the credibility and data security of organizations. Battery-free NFC smart lock with AES-256 encryption as the shield and zero-maintenance design as the blade, to protect the delivery of each mail. Serving 200+ government and enterprise customers, we have passed ISO 27001 information security certification, and we use military-grade technology to guard every piece of your mail!

  • Mobile APP rights management, industrial passive rotary handle lock to improve O&M efficiency

    In the field of industrial equipment operation and maintenance, efficiency and security are always the core of enterprise concern. Traditional mechanical locks are difficult to meet the needs of modern industry due to sloppy authority management and lagging response of operation and maintenance. The emergence of industrial passive electronic rotary handle lock, through the deep integration with mobile APP rights management, brings a revolutionary operation and maintenance upgrade programme for industrial scenes. Passive design: breaking through the shackles of traditional locks Traditional electronic locks rely on battery power, facing frequent battery replacement, circuit failure and other pain points. The industrial passive electronic rotary handle lock adopts passive power supply technology, no need for built-in power supply, through the external smart key or mobile phone APP reverse power to complete the operation. This design not only completely solves the risk of battery failure, but also realises the maintenance-free characteristics of the lock, which is especially suitable for power, petrochemical, logistics and other harsh environments with high humidity and extreme temperature. For example, its IP65 protection class can withstand dust and low-pressure water spray, and its wide temperature range of -40°C to 80°C ensures stable operation during winter in the north or rainy season in the south. Mobile APP Permission Management: Building a Fine-grained Operation and Maintenance System Four-dimensional authority model, precise control of operation boundaries RFID-based authority management system supports four-dimensional division of authority according to time, space, equipment type and operation type. For example, power inspectors can only open the doors of equipment cabinets in designated substations from 9:00 to 18:00 on weekdays, and they can only carry out inspection operations and cannot modify parameters. This fine-grained management effectively avoids the abuse of privileges and reduces the number of illegal unlocking incidents by 90%. Dynamic Approval Chain, Improving Emergency Response Efficiency by 300 When the equipment breaks down suddenly, the maintenance personnel can submit a temporary permission application via APP, and the system automatically triggers a multi-level approval process (e.g., initial review by the team leader + review by the department manager), and the permission takes effect in 10 minutes at the earliest, which compresses the troubleshooting time from 4 hours to 10 minutes. Full Life Cycle Traceability, Zero Error in Responsibility Definition The time of each unlocking operation, personnel identity, equipment status and other data are uploaded to the cloud in real time, forming a tamper-proof electronic ledger. After the system was introduced to a logistics centre, the accuracy of operation records was increased from 90% to 100% of manual records, and the efficiency of auditing was increased by 50%. Rotating handle design: humanised innovation for industrial scenarios Differing from the traditional electronic lock key operation, the rotary handle lock adopts mechanical and electronic double encryption structure: when opening the lock normally, the handle and the internal mechanical mechanism linkage to achieve physical locking; after closing the lock, the handle automatically enters the idle state, and the lock will not be damaged by violent twisting of the handle. This design not only meets the operating habits of industrial personnel, but also improves the anti-vandalism ability through the idling lock cylinder technology, which is suitable for cabinets, containers and other scenarios that require frequent switching. Cost reductions and efficiency gains: the practical value of data validation  Key management costs dropped by 100 per cent: after deploying 500 passive electronic locks, an electric power company saved more than 280,000 yuan a year in key procurement, distribution and loss costs. · Significant improvement in operation and maintenance efficiency: after the introduction of the system in a petrochemical plant, equipment inspection time was shortened by 30%, and fault location accuracy increased from 70% to 95%. · Security level jumped: Combined with two-factor authentication (fingerprint + privilege card) and dynamic encryption technology, the system's misidentification rate is less than 0.001%, which meets the financial-grade security standard. Multi-industry applications: the leap from theory to practice 1. Electric power industry: After deploying in the substation, the key management time saves 2,000 hours per year, and the equipment failure rate is reduced by 20%. 2. Logistics industry: a distribution centre has achieved full traceability of cargo transport by binding specific transport vehicles with authority, and the cargo loss rate has dropped by 15%. 3. Hazardous chemical management: Combined with the GPS positioning function, the system monitors the location of transport vehicles in real time, automatically triggering alarms for abnormal deviations and increasing the response speed to risky events by 80%. Conclusion Industrial passive electronic rotary handle lock redefines the value of industrial locks through three core advantages: passive design, intelligent rights management, and user-friendly operation. It not only solves the operation and maintenance pain points of traditional locks, but also builds a new operation and maintenance ecosystem of ‘safe, efficient and traceable’ for enterprises through data-driven refinement management. With the in-depth application of IoT technology, this innovative solution will surely unleash great potential in more industrial fields and become a key fulcrum for the digital transformation of enterprises. Experience the Industrial Passive Electronic Rotary Handle Lock now and start a new era of intelligent O&M!

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