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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.

In the field of building safety, the selection of fire door lock cylinder is very important, which is not only related to the overall safety of the building, but also directly affects the safety of people's lives and property. Therefore, choosing a reliable supplier of fire door lock cylinders is a key part of every construction project. As the world's best source supplier of fire door lock cylinders, Kerong Electronics is well aware of the importance of making a good fire door lock cylinder. Fire Door Lock Cylinder Supplier The quality of the Kerong fire door lock cylinder is reliable, with high strength fire resistance, which can effectively prevent the spread of fire in the event of a fire. In addition, all of Kerong's fire door lock cylinders have product certification, which has been certified by the National Center for Quality Supervision and Inspection of Fireproof Building Materials to ensure that the products meet national safety standards, as well as import and export standards of all countries around the world. This year, Kerong has re-established a bigger and better factory, which can continue to produce on a large scale to meet the needs of customers of different sizes, and we support OEM.ODM orders all over the world. Including wholesale business in small batches. Kerong has a sound product pre-sales and after-sales service system, whether it is product installation, spare parts replacement, and problems in the process of use, Kerong can be solved in time. Welcome customers in need to choose Kerong brand, welcome to discuss cooperation with us, thank you.

In the wave of continuous innovation in the global security market, passive electronic locks are emerging with their unique advantages. For foreign trade practitioners and overseas customers, this product is not only a guarantee of security, but also a new opportunity for business expansion. Today, let's take a deeper look at passive electronic locks, especially the installation issues that everyone cares about. Installation is not complicated and everyone can get started Many people who are new to passive electronic locks may worry about the complexity of installation. In fact, most passive electronic locks are designed with ease of installation in mind. Take the common household passive electronic locks as an example, its installation process is similar to replacing traditional door locks. Just a few simple steps: remove the old lock, the passive electronic lock body aligned with the door of the reserved holes, fixed with matching screws, and then basic settings, such as entering fingerprints, passwords, etc., even if there is no professional skills of the ordinary user, you can easily complete the installation within one hour. Adaptable to multiple scenarios, flexible installation Passive electronic locks are not only suitable for ordinary doors. In the commercial sector, such as warehouses and stores, or in special environments, such as outdoor equipment boxes and industrial facilities, passive electronic locks can also play a role. The installation procedure may vary from one scenario to another, but it is within the limits of what can be done. For example, when installing on a warehouse door, additional reinforcement may be required, but the product comes with a detailed installation guide and professional customer support to help you complete the installation smoothly and ensure the effectiveness of the use. Complete technical support, full escort We understand the various problems that may be encountered during the installation process, and therefore provide comprehensive technical support for our customers. Whether you are inquiring about installation details or encountering problems during installation, our professional team can provide you with real-time guidance via email, phone or online meeting. Moreover, we also provide detailed installation video tutorials and graphic instructions with multi-language coverage, which are convenient for global customers to understand the operation. Unlock more advantages, open a new chapter of foreign trade In addition to easy installation, passive electronic locks also have many highlights. It does not require wiring, to get rid of power limitations; support fingerprints, passwords, swipe cards and other unlocking methods to meet different user needs; AES256 encryption technology, to protect data security; can be integrated with intelligent security systems to enhance overall security. These advantages make passive electronic locks highly favored in the international market. If you are looking for potential foreign trade security products, passive electronic lock is definitely the right choice. With its easy installation and excellent performance, it can open up new market space for your business. Contact us now to start the cooperation journey and jointly explore the foreign trade potential of passive electronic locks!

Triple drawer locks are a common security device that is widely used in homes, offices, and commercial establishments to protect valuables and important documents. The design of this lock is characterized by its triple locking mechanism, which provides greater security and reliability. Kerong is an excellent supplier and wholesaler in the field of triple drawer locks, we have been developing and producing in this industry for more than 20 years. At present, the triple drawer locks produced by the company are equipped with electronic intelligent functions. Users can unlock the drawer by entering a preset digital password, fingerprint, NFC, and other smart ways. This not only improves security, but also eliminates the hassle of carrying keys, making it ideal for situations where you need to access your belongings frequently. Triple drawer locks supplier The multi-locking mechanism of the Kerong Triple Drawer Lock not only provides a variety of unlocking methods, but also increases the anti-theft ability. Even if one of the unlocking methods is cracked, the other two methods can still protect the contents of the drawer. In addition, such locks are often made of sturdy and durable materials that are resistant to picking and vandalism. As the source supplier, Kerong supports OEM.ODM orders, and welcomes companies or individuals around the world to choose Kerong brand smart locks.

Sliding drawer lock is a common and practical home security device, which is widely used in various drawers, cabinets and other furniture. Its simple yet powerful design prevents drawers from being accidentally opened or opened without authorization. Sliding drawer locks usually work through a removable deadbolt or latch, which, when locked, jams the frame of the drawer, making it impossible for it to slide; In the unlocked state, the deadbolt is retracted, allowing the drawer to move freely. Kerong is a professional sliding drawer lock factory manufacturer, and the sliding drawer locks we produce are very easy to install and use. Most sliding drawer locks can be screwed to the inside or outside of the drawer, and can be locked or unlocked by simply pushing or rotating the latch slightly. In addition, sliding drawer locks are often designed to match the style of the furniture, without compromising the overall aesthetics and providing an extra layer of security. Sliding drawer lock factory In addition, some of the high-end sliding drawer locks produced by Kerong are equipped with advanced technologies such as anti-pry design, combination locks or fingerprint recognition, which further enhance security and convenience. These innovative designs make sliding drawer locks not only suitable for home and office environments, but also for higher levels of security. Welcome customers in need to buy Kerong brand sliding drawer locks , we are the source factory, high quality and low price, support OEM/ODM orders.

Sliding cabinet locks are widely used in home wardrobes, office filing cabinets, or commercial display cabinets, which is a safe and convenient lock. As a well-known supplier of sliding cabinet locks, Kerong has won the trust of a wide range of customers with our high-quality products and good service. Kerong sliding cabinet locks are not only durable, but also ensure the safety of long-term use. For each sliding cabinet lock production, Kerong will go through rigorous testing to ensure that it meets industry standards and customer needs. In addition, we have independent smart factories that guarantee production capacity and delivery times, avoiding delays caused by supply chain issues. Sliding cabinet lock In terms of price, Kerong has more advantages, as a source factory manufacturer, our lock production raw materials are strictly audited, both in terms of quality and price. In addition, after-sales service is equally important. Kerong provides perfect technical support and after-sales service to help customers solve the problems encountered in the process of use and ensure customer satisfaction. In short, when choosing the Kerong brand, the sliding cabinet lock is based on many factors such as quality, price, delivery time and after-sales service. can be perfectly guaranteed, welcome users in need to negotiate with us and leave a message, thank you.

In the pursuit of efficient and convenient modern life, door locks as the first line of defense to ensure security, its maintenance costs and convenience has become the focus of users. Today, we would like to introduce you to the passive electronic lock, with its excellent maintenance-free characteristics, will completely change your perception of the traditional lock. Minimal mechanical structure to reduce the potential for failure The complex mechanical structure of traditional door locks is often the root cause of frequent failures, while our passive electronic lock adopts an extremely simple mechanical structure. It has a small number of components and no complex transmission devices. This means fewer problems caused by worn, loose parts or transmission failures in daily use. There is no need for frequent inspection and repair of mechanical parts, saving you a great deal of time and effort. Passive design, free from power maintenance No need to replace batteries and no power lines to maintain, this is the unique feature of passive electronic locks. Traditional electronic locks require regular battery replacement, and once the battery is depleted, it may lead to the inability to open the lock normally, causing great inconvenience to the user. And our passive electronic lock cleverly solves this problem, through the passive design, it fundamentally get rid of the dependence on the power supply, both environmentally friendly and hassle-free, so that you never have to worry about power-related maintenance issues. Selected advanced electronic components to ensure stable operation Our passive electronic locks are made of highly reliable chips and high-quality sensors. These advanced electronic components have been strictly screened and tested to provide excellent stability and durability. Highly reliable chips can accurately process all kinds of unlocking commands to ensure fast response; high-quality sensors can accurately sense various states, such as the opening and closing status of the door lock. Their synergistic work provides a solid guarantee for the stable operation of passive electronic locks and reduces the need for maintenance due to the failure of electronic components. Stable communication technology without fear of interference In today's complex electromagnetic environment, communication stability is crucial. Our passive electronic lock adopts a mature communication protocol with strong anti-interference capability. Whether in urban environments with complex signals or in industrial areas with strong electromagnetic interference, it maintains stable communication, ensuring that your unlocking commands are transmitted accurately and without error. There is no need to worry about debugging and maintenance due to communication problems, making your experience smoother. High-quality surface treatment and materials to resist erosion over the years In order to ensure that the passive electronic locks can be used normally in all kinds of harsh environments, we choose corrosion-resistant materials and give them a good surface coating treatment. This not only makes the locks more beautiful and durable in appearance, but also effectively resists the erosion of humidity, oxidation and other natural factors. Even if it is exposed to the outdoors for a long time, it can still maintain good performance, which greatly extends the service life of the lock and reduces the frequency of maintenance and replacement. Choosing our passive electronic lock is choosing a carefree lifestyle. It not only provides you with a safe and reliable guarantee, but also allows you to say goodbye to tedious maintenance work and enjoy a convenient and efficient life with its maintenance-free features. If you are worried about the maintenance of door locks, you may want to try our passive electronic locks, I believe it will bring you an unexpected surprise!

Single drawer lock is a common furniture accessory, which is widely used in furniture such as desks, filing cabinets, wardrobes, etc., to protect the safety of items in the drawer. It has a simple and practical design, usually consisting of a lock cylinder, deadbolt and key, which effectively prevents unauthorized people from opening the drawer. As the world's leading supplier and wholesaler of single-drawer locks, Kerong continues to innovate and develop and produce more types of single-drawer locks. The installation process for a single-drawer lock is relatively simple, most of the time it is just a matter of drilling holes in the side or front of the drawer and then securing the lock body. When locked, the deadbolt protrudes into the corresponding position of the cabinet or tabletop to ensure that the drawer cannot be opened. Not only does this lock provide basic security, but it also protects a certain amount of privacy by preventing others from tammaginating the contents of the drawer. Single drawer lock The single-drawer locks produced by Kerong are made of corrosion-resistant and high-strength materials such as zinc alloy, stainless steel and copper, and the unique design of the lock cylinder effectively prevents the technology from unlocking and improves the overall safety. Welcome global users to buy Kerong brand locks, we support OEM.ODM orders, welcome small batch orders, Kerong locks, good quality and low price.

In today's home and office environments, security is at the top of the mind. As an important component to ensure the safety of personal property, the quality and performance of the deadbolt drawer lock are directly related to the user's security experience. Therefore, it is especially important to choose a professional deadbolt drawer lock manufacturer. As the world's leading manufacturer of deadbolt drawer locks, we not only have advanced production equipment and technology, but also have a strict quality control system. From the selection of raw materials to every aspect of the production process, it is carefully designed and rigorously tested to ensure that every deadbolt drawer lock meets the highest safety standards. Deadbolt drawer lock Kerong has strong strength, can undertake global OEM/ODM orders, can have sufficient production capacity, to ensure the delivery time. In addition, Kerong has established a global perfect after-sales service system to ensure that we can get our support and solutions in time during installation and use. In short, choosing Kerong deadbolt drawer locks can not only get high-quality products, but also enjoy a full range of service guarantees. Welcome users with needs to negotiate with us or leave a message, thank you.

In the digital era, security is one of the most important concerns. For passive electronic locks, in addition to the convenient use of experience, data security is the most important. Today, we will discuss the AES256 encryption technology used in passive electronic locks to see how it protects your life. AES256 Encryption: A Stronghold for Data Security AES, or Advanced Encryption Standard, where the 256 stands for 256-bit key length. This encryption method uses extremely complex mathematical algorithms to disrupt and reorganize key data, such as your lock records, so that the data exists in ciphertext form during transmission and storage. Figuratively speaking, it is like putting your important information into a heavily encrypted safe, and only authorized devices with the correct key have the ability to restore the ciphertext to the original data. In the use of passive electronic locks, whether it is the data transmission when you query the lock records through the app, or the storage of these records on the server side, AES256 encryption technology can act as a loyal guard, guarding your data privacy in all aspects, effectively preventing the leakage of information, so you can use it without any worries, and feel more at ease. Sophisticated collaboration at the software level: master controller and software algorithms From the software point of view, the main control chip of passive electronic lock (such as microcontroller MCU) plays a key role in the AES256 encryption process. When the main control chip receives the data to be encrypted, it will strictly follow the process of AES256 algorithm and process the data through software programming to complete the encryption operation. Although this approach has certain requirements on the main control chip's computing power and resources, and the encryption speed may be relatively slow, it ensures the realization of data encryption and provides a solid software guarantee for the overall data security. It is this close cooperation between hardware and software that makes the AES256 encryption technology of passive electronic locks work efficiently and provides reliable data security protection for your every use. Embrace a secure future with our passive electronic locks! If you're looking for a secure electronic lock, our passive electronic locks with AES256 encryption technology are the perfect choice. Not only does it offer a convenient way to unlock your door, but it also maximizes data security. We know how important data security is to you, so we are constantly investing in research and development to provide you with the best security. Choosing our passive electronic locks is choosing peace of mind and reassurance. Don't hesitate to contact us and let our AES256 encrypted passive electronic locks add an impenetrable line of data security to your living and working space!

As the core equipment of data centers and network rooms, the security of server cabinets is of paramount importance. As a key component to ensure the safety of the equipment in the cabinet, the quality and performance of the server cabinet lock directly affect the stable operation of the entire system. Therefore, choosing a professional server cabinet lock supplier for wholesale procurement has become the first choice for many enterprises and institutions. Server cabinet lock As a professional server cabinet lock source factory, Kerong has advanced production equipment and technical team, which can ensure that each lock meets high standards of quality requirements. Kerong not only pays attention to the durability and reliability of products but also provides customized solutions according to the actual needs of customers to meet the security needs of different scenarios. In addition, the Kerong factory will also provide perfect after-sales service, including technical support, maintenance, etc., to further protect the interests of customers. Kerong welcomes global enterprises to have a more intuitive understanding of Kerong server cabinet locks through on-site visits, sample testing, etc