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Heavy duty container locks play a vital role in the modern logistics and transportation industry. They are not only a critical component in ensuring the safety of goods, but also an effective means of preventing theft and unauthorized access. As global trade continues to grow, so does the demand for container locks, especially those heavy-duty container locks that can withstand extreme weather conditions and harsh environments. Kerong brand heavy-duty container locks are specially made for shipping containers. First and foremost, heavy-duty container locks must be designed with their durability and vandalism in mind. Made from a high-strength zinc alloy, Kerong is resistant to lockpicking, cutting, and other physical attacks. In addition, Kerong is equipped with advanced locking mechanisms such as anti-drill, anti-pry and anti-shear technology to ensure that the lock remains intact even in the face of attacks by professional tools. Heavy duty Shipping container locks Secondly, the waterproof and rust-resistant performance of heavy-duty container locks is also an important consideration in its design. Since containers are often exposed to moisture, salt spray, and other corrosive environments, locks must have a good seal and anti-corrosion treatment to extend their life and maintain their functionality. Kerong heavy-duty container locks all have IP66 waterproof function. In addition, KORN also uses a special nickel coating to enhance its corrosion resistance. In addition, the convenience and ease of use of heavy-duty container locks are also the focus of users. Modern heavy-duty container locks are often equipped with an easy-to-operate key or password system that allows for quick unlocking in case of an emergency. Kerong uses advanced electronic keys, which can manage 1,000 heavy-duty container locks with a single electronic key. In conclusion, as an important part of the modern logistics and transportation industry, heavy-duty container locks are constantly improving in design, manufacturing, and application. As an advanced manufacturer and supplier of heavy-duty container locks in the industry, we look forward to providing a more solid guarantee for the safety and efficiency of global trade.

In global trade, the safety of shipping containers is of paramount importance. Choosing the right padlock will not only protect your goods from theft, but also ensure overall safety during transit. The heavy-duty padlocks produced by Kerong Electronic Smart Lock Company are specially designed for shipping containers. KRON believes that there are several key factors that need to be considered for a good shipping container padlock: best padlock for a shipping container 1. Material and durability Maritime environments are complex, and padlocks need to be extremely resistant to corrosion and impact. It is advisable to choose padlocks made of stainless steel or galvanized steel, which are resistant to seawater, rain and extreme weather to ensure long-term use. 2. Security level The security level of the padlock is directly related to the safety of the container. Choose a padlock that is internationally certified (e.g. CEN or ANSI) and ensures it is resistant to picking, sawing, and drilling. High-security padlocks often come with complex cylinder designs, making them more difficult to crack. 3. Size and adaptability The size of the padlock must match the latch of the container. A padlock that is too large or too small can compromise security. It is recommended to choose a padlock designed for shipping containers such as Kerong to ensure that it can fit snugly and prevent external forces from prying. 4. Dustproof and waterproof performance During sea freight, padlocks may be exposed to moisture and dust. Choose a padlock with an IP66 or higher rating for water and dust resistance, which can effectively prevent internal parts from rusting or clogging, and extend the life of the body. 5. Easy to manage For containers that need to be opened and closed frequently, choosing a padlock with a key management system can increase efficiency. For example, use the same key to open multiple padlocks, or use an electronic lock system for remote monitoring and management. 6. Brand and reputation Choose padlocks from well-known brands, such as Kerong KR-M19-PL50, which have a good reputation in terms of safety and durability, and provide perfect after-sales service. In short, the best padlock for shipping containers needs to consider the material, security level, size, protection performance and management convenience. Choosing a high-quality padlock will not only protect your cargo, but also reduce transportation risks and ensure a smooth trade.

The padlock size of a shipping container is usually standardized to ensure that it can fit into the door lock mechanism of most containers. In general, padlocks are about 22 mm in diameter and between 80 mm and 100 mm in length. A padlock of this size is able to be effectively attached to the door lock lever of the container, providing the necessary security. When choosing a padlock for a shipping container, in addition to size, you also need to consider the material and security of the padlock. High-quality padlocks are typically made of a strong metal material, such as stainless steel or zinc alloy, to resist cuts, prying, and corrosion. In addition, some padlocks are equipped with drill-proof, saw-proof, and pry-resistant designs to enhance their protection. shipping container padlock In order to ensure the compatibility and security of the padlock, it is recommended to confirm whether the size of the padlock meets the requirements of the container door lock device before purchasing, and choose a reputable brand and supplier. Proper use and maintenance of padlocks is also key to ensuring their long-term effectiveness, including regularly checking the integrity of padlocks, avoiding use in extreme weather conditions, and storing them properly when not in use. In conclusion, the padlock size of a shipping container is usually 22 mm in diameter and 80 mm to 100 mm in length, choosing the right padlock and using and maintaining it correctly can effectively protect the safety of the container and its contents. With a size of 90*50*22mm, Kerong Professional Shipping Container Padlock is a specially designed for shipping containers, and has a built-in electronic chip that can use the same key to open multiple padlocks, which is convenient for remote monitoring and management.

The traditional storage management method can no longer meet the needs of modern enterprises, and the automated storage management system came into being. With its advanced technology and efficient solutions, Kerong automated storage management system has become the first choice of many enterprises. The Kerong Automated storage Management System aims to design an automatic door system with integrated NFC locks for automated storage facilities to improve security, convenience, and operational efficiency. With NFC technology, storage doors can be intelligently managed and controlled, streamlining processes and enhancing the user experience. Automated Storage Management System Kerong automated storage management system has three core functions: 1. Safety. - Prevent unauthorized access. - Provides access logging and monitoring. - Use strong encryption technology to ensure data security. 2. Convenient. - Users are able to easily access the storage unit using a smartphone or NFC card. - Achieve keyless entry and reduce the administrative burden of physical keys. - Support remote management and real-time monitoring. 3. Operational efficiency - Reduce manual O&M and management costs. - Provide convenient permission management and real-time notifications. - The system is easy to integrate and maintain With the Kerong automated storage management system solution, automated storage facilities will significantly improve safety, convenience and operational efficiency. The introduction of NFC locks will provide users with a convenient keyless entry experience, while enabling efficient management and monitoring of the entire system through an advanced management platform.

When choosing a self-storage lock, there are a few key factors to consider to ensure that your belongings are optimally protected. Here are some of the key considerations given by Kerong: NFC self-storage lock system 1. The type of lock. There are two main types of self-storage locks: padlocks and disc locks. Padlocks are usually more common and relatively inexpensive, but they can be easier to pick open. Disc locks are more secure because they are designed to make it difficult for the lock picking tool to insert. 2. The material of the lock. The material of the lock directly affects its durability and security. High-quality locks are usually made of hardened steel or stainless steel, materials that are resistant to breaking by cutting and lockpicking tools. 3. The size of the lock. Make sure the lock size you choose is appropriate for your storage unit door. Locks that are too large or too small can cause installation difficulties or security risks. 4. The security level of the lock. Look at the security rating of the lock, such as the ANSI/BHMA rating, which can help you with the protection of unlocking. The higher the rating, the better the security of the lock is usually good 5. Waterproof and anti-rust performance. If your storage unit is located outdoors or in a humid environment, it is very important to choose a lock with good waterproof and rust resistance, which can extend the life of the lock. 6. Key management. Consider how the lock is managed with the key. Some locks offer a recodeable key system, which can provide additional security in the event of a lost or stolen key. Kerong self-storage lock is currently the world's most advanced self-storage lock, we have been developing and producing in the field of electronic smart locks for more than 20 years. The company's self-service storage lock adopts an NFC smart lock system, which can intelligently manage and control the storage door, simplifying the process and enhancing the user experience.

In today's fast-growing logistics industry, the choice of mailbox lock, as an important tool to ensure email security, is particularly critical. The battery-free mailbox lock management solution pioneered by Kerong has become the first choice in most countries around the world. First of all, security is the primary consideration when choosing a courier mailbox lock. A high-quality mailbox lock should have multiple protection functions such as anti-prying, anti-drilling, and anti-technical opening. Kerong mailbox lock has strong security, strong structure, encryption technology to resist violence, privacy, and can be alarmed in case of damage. Convenient key management, intelligent locking instead of traditional keys, cloud-based platform remote management permissions. Flexible permission management, multi-level settings to meet various needs, and temporary permissions can also be set. mailbox locks Secondly, durability is also a factor that cannot be ignored when choosing a mailbox lock. Express mailbox locks often need to withstand frequent use and various weather conditions. Therefore, choosing a lock that has been rigorously tested and has good corrosion resistance and aging resistance can ensure long-term stable operation and reduce maintenance costs. Kerong mailbox lock adopts strong metal material and encrypted lock cylinder, anti-violent opening, built-in sensor, triggers an alarm when damaged and sends the information to the mobile phone of the relevant person to protect the security of the mailbox. In addition, convenience is also the focus of mailbox locks . Kerong adopts the intelligent unlocking method: abandon the physical key, and support the mobile phone APP to generate a one-time password or fingerprint recognition to unlock, which is convenient and safe.

The choice of locks for express mailboxes is crucial, not only related to the security of mail and parcels, but also how to manage a large number of mailbox cabinets. mailbox lock At present, there are generally three types of mailbox locks. 1. Traditional mechanical locks. The mechanical lock is simple in structure, easy to use, and relatively low in price. But mechanical locks have relatively low security and are easy to pry open or crack. In addition, the durability of mechanical locks is also poor, and importantly, it is not conducive to the collective management of mailbox cabinets. 2. Ordinary electronic lock. Electronic locks have a high level of security and are usually equipped with a variety of unlocking methods such as passwords, fingerprints or RFID cards. Electronic locks can also record unlocking information for easy management and tracking. But ordinary electronic locks need to be replaced or recharged regularly. In addition, electronic locks are also expensive to maintain, and once they fail, they are more complicated to repair. 3. High-end electronic smart locks. The smart lock combines electronic locks and Internet of Things technology to remotely control the locks through the mobile phone APP to achieve real-time monitoring and management. Smart locks are usually equipped with an alarm function that notifies the user as soon as an anomaly is detected. More importantly, it is convenient to manage a large number of mailbox cabinets. Kerong Express mailbox lock is the most advanced high-end electronic smart lock on the market, using a battery-free lock management solution to completely solve the trouble of traditional electronic locks needing to charge or replace batteries. Kerong mailbox lock is simple to install, no external power supply, is a new type of electronic passive lock, the whole lock body is made of solid metal materials and encrypted lock cylinder, anti-violence opening, not only high security, but also the use of intelligent unlocking method: abandon the physical key, support mobile APP to generate a one-time password or fingerprint recognition unlocking, convenient and safe.

In today's era, environmental protection has become an important issue in everyone's mind, which is related to the earth's homeland on which we depend for survival, and also affects the future of future generations. When we try to practice the concept of environmental protection in our daily life, such as reducing the use of disposable items, do a good job of waste classification, the home security field has also quietly emerged a change in environmental protection - the emergence of battery-free NFC smart locks is bringing a new environmental protection experience for our lives. Ending the Battery Waste Nightmare Most traditional smart locks rely on battery power, and these batteries become a burden to the environment when they run out of juice. According to relevant data, a staggering number of waste batteries are generated every year due to the replacement of smart lock batteries. If these batteries are not handled properly, the heavy metals and chemicals in them will seep into the soil and water, causing long-term and irreparable damage to the ecological environment. The introduction of battery-free NFC smart locks has completely solved this problem. Through advanced NFC energy collection technology, it obtains energy from NFC signals emitted by mobile phones and other devices, and can work normally without a built-in battery, eliminating the generation of battery waste from the source and contributing to environmental protection. Saving Resources and Contributing to Sustainable Development Manufacturing batteries consumes large amounts of valuable resources, such as lithium, cobalt and other rare metals. The exploitation of these resources not only causes damage to the environment, but also faces a growing crisis of depletion. The popularity of battery-free NFC smart locks means a significant reduction in the demand for battery manufacturing resources. This not only helps to protect natural resources, but also makes the relevant resources more reasonable distribution and use, and promotes the whole society to the direction of sustainable development. Every battery-free NFC smart lock is contributing to the sustainable use of the earth's resources. Eco-Friendly and Convenient at the Same Time In addition to its significant environmental benefits, the battery-free NFC smart lock also excels in convenience. It eliminates the need for traditional keys and cumbersome battery replacement steps, and opens your home instantly with a simple touch of your mobile phone. Whether your hands are full of shopping bags or you're fumbling for your keys in the dark, the battery-free NFC smart lock can handle it with ease, providing users with an unprecedentedly convenient experience. This perfect combination of eco-friendly concepts and practical functionality makes it an ideal choice for the modern home.   Choosing a battery-free NFC smart lock is choosing a more environmentally friendly and convenient way of life. It not only provides reliable security for our family, but also contributes to the sustainable development of the planet. Let's join this environmental revolution, say goodbye to battery pollution, and guard our green home with practical actions. Replace your home with a battery-free NFC smart lock now, and open a new chapter of environmentally friendly and convenient smart life.

First, the Chinese market: the rise of the C-end and industry reshuffle in parallel In 2024, China's smart door lock market experienced a deep adjustment. Data show that the annual omni-channel sales of 17.47 million sets, a slight decline of 3%, but the industry pattern has undergone a fundamental transformation: C-end market share for the first time exceeded 50%, reaching 54.6%, and the online channel contributed to the sales of 7.72 million sets, becoming the main engine of growth. Behind this is the continued cooling of the B-side of the real estate market - the national sales of newly-built commercial properties fell by 22.7%, forcing companies to turn their attention to individual consumers. Price wars have become the keyword for C-suite competition. The average price of online channels fell to RMB 913 from RMB 1,301 in 2021, and Internet brands such as Xiaomi and Huawei are sinking fast with their traffic advantages. But the price war did not completely devour the market, Deschmann, Cadiz and other brands through the layout of the high-end market of more than 1,500 yuan, successfully achieve a balance between revenue and profit. Data show that the sales of 1500-1999 yuan price segment increased by 31.7% year-on-year in 2024, confirming the coexistence of consumer upgrading and cost-effective demand. Second, the technology race: from a single function to the security centre The electronic lock industry is undergoing a metamorphosis from ‘door lock’ to ‘home security centre’. Biometrics has become the core battlefield: 3D structured light face recognition penetration rate soared from 11.5% in 2023 to 38.2%, and finger vein recognition exceeded 13%. Huawei's Hi3861 chip integrates an AI engine, and the success rate of wet hand fingerprint recognition reaches 95%; DSM even applies GPT-4 technology to fingerprint algorithms, solving the pain points of fingerprint abrasion and molting, and realising ‘the more it is used, the more sensitive it is’. The breakthrough of chip technology provides the underlying support for product upgrading. The Ankai Micropore Ming II chip adopts a dual-core architecture and supports multi-modal biometric fusion; BYD BF5885AM64 integrates the main control and touch module, shortening the development cycle by 40%. These innovations not only improve security, but also promote the expansion of electronic locks to smart cat-eye, millimetre wave radar monitoring, whole-house linkage and other functions, becoming the entry-level device of the smart home ecosystem. Third, the global opportunity: overseas market into a new engine of growth Compared with the domestic penetration rate of 27.9%, the penetration rate of less than 3% of the overseas market is called ‘blue ocean’. Mainstream products in Europe and the United States are still dominated by passwords and fingerprints, with functional iteration lagging 1-2 generations behind the domestic market. Chinese brands with technological advantages to open the ‘downward strike’: Deschmann in North America to launch intelligent rental solutions, Cadiz layout of Southeast Asia engineering market, millet ecological chain enterprises through cost-effective products to quickly occupy the market. According to forecasts, the global electronic lock market size will exceed $26.2 billion in 2025, with a compound annual growth rate of more than 15%. But going overseas is not a straight road: different regional certification standards (such as the EU EN1303, the U.S. ANSI), localised service capabilities and channel construction, will become a key factor in testing enterprises. Fourth, the future trend: ecological integration and ageing innovation 1. Smart home ecological closed loop: electronic locks are changing from independent devices to intelligent hubs. Huawei, millet through the brand ecosystem to achieve device interconnection, Oribe and other companies have launched a whole-house intelligent custom solutions to solve the problem of multi-brand device compatibility. 2. Aging and special scenarios: voice interaction and emergency alarm functions for elderly users, as well as customised solutions for special scenarios such as cold chain logistics and industrial equipment, have become new growth points. 3. Accelerated localisation of supply chain: the localisation rate of mainstream door lock chips has reached 62% in 2024, and may break through 80% in the next three years, the maturity of the domestic supply chain will further reduce costs and enhance the autonomy of technology. Conclusion Electronic lock industry is standing in the ‘technology upgrading’ and ‘globalisation’ of the dual-wheel drive wind mouth. With the accumulation of technology and brand effect, the head enterprise takes the initiative in the price war and technology war; while small and medium-sized brands will face the risk of being eliminated if they can't quickly achieve product differentiation and channel breakthrough. With the deepening application of AI and IoT technologies, as well as the continuous development of overseas markets, the electronic lock industry is expected to usher in a broader development space in the next decade.

In the wave of IoT and digital transformation, the security and efficiency needs of commercial spaces are undergoing a revolutionary upgrade. Traditional mechanical locks are gradually being replaced by smart solutions due to pain points such as high maintenance costs and low management flexibility. As a leading supplier of passive electronic locks in the industry, we provide efficient, secure and sustainable solutions for hospitality, office, retail, logistics and other scenarios through battery-free design, multiple authentication technologies and cloud-based management platform. In this article, we will deeply analyse the application value of passive electronic locks in different business scenarios to help you seize the first opportunity of smart security. Office scenarios: accurate rights management, guarding core assets Pain points:  Departments / project groups have crossed permissions, and it is difficult to achieve flexible control with traditional keys.  Sensitive areas (e.g. server room, finance room) are at risk of human leakage. Passive electronic lock solution: 1.hierarchical authority management: employees can enter the corresponding area through fingerprints, passwords or face recognition, and support multi-factor authentication (e.g. ‘fingerprints + mobile verification code’). 2. Remote temporary authorisation: visitors or partners can get one-time password through mobile phone code scanning, and the authority is recovered immediately after use. 3. Abnormal Behaviour Alert: Continuous wrong password or violent unlocking triggers an alarm, which is synchronously pushed to security personnel. Data: After the deployment of a technology company, the internal asset leakage incidents went to zero, and the administrative department key management costs were reduced by 60%. Retail Scenario: Dynamic Anti-theft, Improve Store Operation Efficiency Pain points:  Night-time anti-theft relies on human patrol, warehouse / display cases are easy to be stolen.  Frequent promotional activities, traditional locks can not quickly adjust the authority. Passive electronic lock solution: 1.Intelligent cabinet management: merchandise display cabinets support ‘code-scanning unlocking + gravity sensing’, automatic billing after picking up items, reducing human intervention. 2. Abnormal door opening alarm: forced door opening during non-business hours triggers an alarm and capture the screen, synchronised to the shop owner's mobile phone. 3. Remote batch authorisation: staff rights can be quickly updated via the cloud during promotional periods, supporting unified management across shops. Innovative application: An unmanned convenience store achieves 24-hour self-service shopping through passive electronic locks, saving 50% in manpower costs and reducing the theft rate by 90%. Logistics and Warehousing: Full-process Tracking to Ensure the Safety of Goods Pain points:  Warehouse keys are easy to copy, and there is a risk of supervised theft of goods in transit.  Traditional seals can not be monitored in real time, low efficiency of goods handover. Passive electronic lock solution: 1.Intelligent container lock: through GPS + Beidou dual-mode positioning, real-time tracking of the location of the goods, abnormal opening automatic alarm. 2. Blockchain depository: unlocking records are stored on the chain to ensure transparent and traceable transport links. 3. Batch remote management: the headquarters can unify the management of the national warehouse door locks through the platform, supporting the authorisation of time slots. Results: After a logistics company adopted the platform, the cargo loss rate dropped by 85%, and the transport dispute handling cycle was shortened from 7 days to 2 hours. Sharing Economy: Flexible Renting for Better Asset Utilisation Pain point:  Shared devices (e.g. electric cars, lockers) have complex key management and poor user experience.  Manual password reset is required after the equipment is returned, which is inefficient. Passive electronic lock solution: 1.APP remote unlocking: users can unlock the device by scanning the code, and the system automatically records the usage time and status. 2.Auto Renewal/Return: The device will trigger an alarm if it is not returned overtime, and support remote locking and notification to the user. 3. Power management optimisation: passive design without battery, reducing equipment maintenance costs. Case: A brand of shared rechargeable battery uses passive electronic locks to achieve self-service borrowing and returning of devices, reducing operation and maintenance costs by 40% and increasing the repurchase rate of users by 25%. Why Choose Our Passive Electronic Lock? 1.Leading technology:  global patented passive power supply technology, no batteries needed, lasts more than 10 years.  support fingerprint, password, NFC, Bluetooth and other 8 kinds of unlocking methods. 2. Compliance and Security:  passed ISO 27001 information security certification, data transmission encryption protection.  anti-electromagnetic interference, anti-violent disassembly design, in line with international security standards. 3. Flexible Adaptation:  supports API docking and can be seamlessly integrated with existing OA and ERP systems of enterprises.  provides customised solutions to meet the needs of different scenarios.

A heavy-duty padlock is a type of security device that is widely used in the industrial and commercial sectors, and is known for its ruggedness and high security. Kerong heavy-duty padlocks are the best in the industry, and we are made of high-strength zinc alloy materials that are resistant to picking, cutting, and impact. Moreover, the electronic lock cylinder of Kerong heavy-duty padlock uses multiple protection of overvoltage and overcurrent electrostatic. heavy-duty padlocks Heavy-duty padlocks are used in a wide range of applications, including warehouses, factories, construction sites, containers, truck beds, and other places that require high security. In these environments, heavy-duty padlocks not only protect property from theft, but also ensure a safe working environment by preventing unauthorized personnel from entering the hazardous area. In addition, the heavy-duty padlock is waterproof to IP66 and dustproof and corrosion-resistant, allowing it to be used for a long time in harsh environmental conditions. The unlocking method of Kerong heavy-duty padlock is different from traditional keys, and we use the latest technology K19 electronic key, which can manage multiple heavy-duty padlocks at the same time with one electronic key. It has very good performance in the field of industrial or large-scale express delivery.

Passive locks usually have a specific lock body structure and working principle, and it is necessary to choose a lock cylinder that perfectly matches it. For example, some passive locks use the combination of electronic control unit and mechanical lock cylinder, and the lock cylinder needs to be accurately connected with the electronic control part in order to achieve normal unlocking, closing function and possible alarm and other additional functions. If you need to confirm whether the specifications, interface type, and transmission mode of the lock cylinder are consistent with the lock body of the passive lock, you can refer to the lock product manual or consult the manufacturer's customer service. passive lock cylinder As the world's leading passive lock source factory, the passive lock cylinder we produce has built-in battery-free components, which avoids the hidden danger of power exhaustion, and does not require wiring to install, which is environmentally friendly and saves installation time and cost. Kerong p assive lock cylinder can open multiple locks with one key, which greatly simplifies the management process, and with one key, you can open the doors of multiple places, improve efficiency, and say goodbye to the chaos of a large number of keys. Welcome global users to purchase Kerong passive locks and lock cylinders, we have leading production technology and production equipment, welcome to discuss cooperation with us.