Kerong China - A Supplier of Concealed Locks: An Invisible Guardian in the Security Industry In today's rapidly developing smart home and security industry, concealed locks, with their strong concealment, high security, and aesthetically pleasing design, are gradually becoming the preferred security solution for homes, offices, and commercial spaces. As a professional manufacturer in this field, Kerong Industrial Co., Ltd. (hereinafter referred to as "Kerong") has become a benchmark supplier in the global concealed lock industry, thanks to over 20 years of technological accumulation and market cultivation. Concealed switch lock factory supplier-kerong 1. Technological Accumulation: A Leap from Mechanical Locks to Smart Security Founded in 2002, Kerong is one of the earliest companies in China to engage in the research and development of smart locks. Initially based on mechanical lock structures, the company gradually integrated electronic drive technology to develop its first-generation concealed electromagnetic lock, applied in vending machines, logistics cabinets, and other scenarios. With the popularization of biometric technology, Kerong launched the "Meidun" series of concealed safes in 2012, integrating fingerprint recognition, 24K gold plating, and anti-pry alarm functions, pioneering the intelligentization of home security products. As of 2025, Kerong has over 50 independent intellectual property rights, including more than 20 national utility model patents and 2 invention patents. Its products have passed ISO9001 quality management system certification, CE, FCC, RoHS and other international certifications, and its technological strength ranks among the top in the industry. 2. Product Matrix: Full-Scenario Coverage of Hidden Lock Solutions Home Security Series : KR-NFC-CL5126 Passive NFC Smart Cabinet Door Lock, using 13.56MHz RFID technology, supports triple unlocking methods including mobile phone NFC, IC card and password, suitable for home cabinets, drawers and other scenarios. Its hidden design requires no drilling, making installation convenient, and it features low-voltage alarm and anti-pry locking functions. KR-S80A Metal Smart Hidden Storage Lock, designed for high-end homes, is made of zinc alloy and supports triple unlocking methods including fingerprint, password and mechanical key. Its ultra-thin body (only 12mm thick) can be perfectly integrated into furniture, and with an OLED screen and voice navigation, operation is intuitive. Commercial Security Series : The KR-210 electronic combination lock, developed for office security cabinets and filing cabinets, supports hidden touch password input and allows for multiple unlocking modes including single password, multiple passwords, and fingerprint + password. Its ABS environmentally friendly flame-retardant shell and zinc alloy lock tongue have passed extreme environmental testing from -15℃ to +65℃, demonstrating industry-leading stability. The KR-S99N DC solenoid valve lock is used in vending machines, parcel lockers, and other scenarios. It supports 12V/24V DC power supply, has an unlocking response time of ≤0.5 seconds, and features a waterproof and dustproof design (IP65 rating), making it suitable for harsh outdoor environments. Industrial security series . High-security electromagnetic door locks, featuring a 600lbs (approximately 280kg) suction force design, support sliding metal/wood/glass doors and are widely used in gym lockers, gun cabinets, and other scenarios. Its hidden installation method and magnetic lever handle design balance security and aesthetics. Faced with the explosive growth of the smart home market, Kerong is accelerating its expansion in the AIoT field. Its new generation of concealed switch locks will integrate AI visual recognition and Bluetooth Mesh networking technology, supporting integration with smart speakers and security cameras to build a whole-house smart security ecosystem. Kerong hopes to collaborate with outstanding companies worldwide to jointly develop the concealed switch lock market. We believe that Kerong's electronic smart lock technology will bring a perfectly compatible smart lock market to our partners. We look forward to your comments and cooperation.

Hidden locks are an innovative type of lock. Kerong, a leading global manufacturer of Hidden locks, introduces the features of Hidden locks: 1. Unique and Cleverly Hidden Design The biggest feature of Hidden locks lies in their "concealment." Unlike traditional surface-mounted locks, they cleverly hide the lock body inside the door or object, making them almost imperceptible from the outside. This design not only gives the door or object a cleaner and more aesthetically pleasing appearance, enhancing the overall quality of the space, but also avoids the scratches and collisions that can occur with exposed parts of traditional locks, extending the lifespan of both the lock and the door. For example, on the entrance doors of some high-end residences, Hidden locks blend perfectly with the door's material and color; the lock's location is virtually undetectable without close inspection, making the entire entrance area appear grand and sophisticated. Hidden switch lock 2. Diverse Types of Hidden Locks to Meet Diverse Needs Hidden locks come in a wide variety of types to meet the needs of different scenarios and users. Common types include electronic and mechanical Hidden locks. Electronic Hidden locks typically incorporate advanced electronic technology, offering multiple unlocking methods such as fingerprint recognition, password input, card swiping, and remote control via mobile phone. Users can choose the appropriate unlocking method according to their habits and needs, greatly improving ease of use. Furthermore, electronic Hidden locks also feature a security alarm function, promptly sounding an alarm to alert users to security risks in case of unauthorized unlocking or abnormal situations. Mechanical Hidden locks, on the other hand, are favored by some users for their stable and reliable performance. They do not require power supply, achieving unlocking and locking functions through a mechanical structure. Mechanical Hidden locks are a good choice for locations with unstable power supplies or where users are unfamiliar with electronic equipment. 3. Hidden Locks Offer Impenetrable Security Security is the core function of locks, and Hidden locks excel in this regard. Their Hidden design itself increases security, making it difficult for criminals to find the key unlocking points. At the same time, both electronic and mechanical Hidden locks utilize high-strength materials and advanced manufacturing processes, possessing anti-pry, anti-sawing, and anti-drilling characteristics. Electronic Hidden locks utilize fingerprint recognition technology, ensuring uniqueness and preventing replication. Only authorized fingerprints can open the lock, significantly enhancing security. The password input function also employs encryption technology to prevent password cracking. Mechanical Hidden locks feature a complex lock cylinder structure and unique key teeth, making them difficult to counterfeit and effectively protecting user security. 4. Hidden locks are easy to install and widely applicable. Installation of Hidden locks is relatively convenient. Professional installers can quickly complete the installation work according to different door structures and user needs. Furthermore, it is suitable for various types of doors, such as wooden doors, metal doors, and glass doors. Hidden locks can be installed in homes, office buildings, hotels, and shopping malls. In places with high security requirements, such as banks and jewelry stores, Hidden locks have become the preferred security equipment. Therefore, Hidden locks bring convenience and security to people's lives and have also promoted innovation and development in the lock industry. It is believed that Hidden locks will become even more widespread in the near future. As a source manufacturer of electronic smart locks, Kerong meets global order needs. Last year, we built a new smart factory in Huizhou, China, to ensure the quality of every Hidden lock. Kerong welcomes OEM and ODM orders and welcomes you to contact us for discussions.

From corporate offices and educational institutions to logistics centers and fitness facilities, the intelligent storage solutions have become indispensable. Smart lockers have revolutionized how we store, secure, and manage personal belongings across various industries. At the heart of every smart locker system lies a sophisticated ecosystem of components working in perfect harmony. Today, we'll explore the essential elements that make smart lockers function seamlessly, with a special focus on KERONG's innovative electronic locker locks and control systems. Core Components of Smart Locker Systems 1. Electronic Locker Locks: The Foundation of Security At the core of any smart locker system are the electronic locks themselves. KERONG offers a comprehensive range of electronic locker locks designed to meet diverse application requirements: KR-S98 Series Waterproof Electronic Locks These IP66-rated locks feature 430 stainless steel construction and are designed to withstand extreme weather conditions. Operating at 12V/24V with a power consumption of just 28W, these locks offer exceptional durability with a working life of 500,000 cycles. The built-in push block mechanism ensures reliable door opening, while the mechanical emergency lever provides manual unlocking capability during power outages. KR-S70/S79 Series Rotary Latch Locks These compact rotary latch locks offer superior performance with minimal power consumption (0.72W-0.96W). Available in multiple sizes, they feature adjustable revolution speeds and are suitable for various locker applications from office cabinets to parcel delivery systems. Key Features Across KERONG's Lock Portfolio: Multiple unlocking methods: Password, RFID, Fingerprint, and Bluetooth Weatherproof construction for outdoor applications Low power consumption for battery-powered applications Customizable wire configurations and connectors Integration with emergency release mechanisms 2. Control Systems: The Brain Behind the Operation KERONG's intelligent control systems serve as the central nervous system of smart locker installations. Their controllers feature advanced microprocessor technology and multiple communication protocols. KR-CU Series Control Units These sophisticated controllers feature STM8S103K3T6 microprocessors and support both TCP/IP and RS485 communication protocols. With dimensions of 200×140×15mm and operating voltages of 12-24V, these units can manage multiple locks simultaneously while maintaining real-time communication with central management systems. Key Capabilities: Bi-directional communication with central systems Support for up to 24 locks per controller (expandable to 485 locks) Integration with infrared sensors for occupancy detection LED status indicators for visual feedback Operating temperature range of -25°C to +65°C Standby power consumption of just 60mA 3. Power Management Solutions KERONG recognizes that reliable power supply is crucial for smart locker operations. Their solutions include: Battery-Powered Systems Low-consumption locks (0.75W-1.2W unlocking power) combined with efficient controllers (0.25W standby power) enable extended battery life, making them ideal for installations where wiring is impractical. Solar-Powered Solutions For outdoor applications, KERONG offers solar-powered systems that combine low-energy components with solar panels and rechargeable batteries, ensuring continuous operation in remote locations. Central Power Supply Systems Indoor installations benefit from centralized power distribution, providing consistent power to all components while reducing maintenance requirements. 4. Communication and Networking Modern smart lockers require robust communication capabilities to integrate with existing infrastructure and management systems. KERONG's solutions support: TCP/IP Protocol Enables direct network connection for real-time monitoring and control from any authorized device with internet access. RS485 Communication Provides reliable multi-drop networking for large-scale installations, supporting up to 485 devices on a single network. Bluetooth Low Energy (BLE) Allows smartphone integration for user-friendly mobile applications and contactless operation. Applications Across Industries KERONG's smart locker components have found applications in diverse sectors: Logistics and Parcel Delivery Weatherproof locks with barcode scanner integration enable secure package delivery and retrieval systems for residential complexes, offices, and retail locations. Corporate Environments Centralized control systems with RFID authentication provide secure storage solutions for employees while enabling administrative oversight and usage tracking. Educational Institutions Robust construction combined with multiple authentication methods ensures student belongings remain secure while providing easy access for authorized users. Fitness and Recreation Waterproof electronic locks with temporary code capabilities are ideal for gym lockers, swimming pool facilities, and spa environments. Healthcare Facilities Hygienic, touchless operation through RFID or mobile app integration supports infection control protocols while maintaining security standards. Conclusion Whether you're implementing a small office locker system or deploying a large-scale parcel delivery network, understanding the core components and their capabilities is essential for making informed decisions. With companies like KERONG leading the way in smart locker technology, organizations can confidently invest in solutions that provide secure, efficient, and future-ready storage systems. For more information about KERONG's smart locker components and solutions, visit our website or contact our team of experts who can help design a customized solution for your specific requirements.

Mini locks, as small, exquisite, and portable locks, are highly favored for their unique digital password lock design. Not only are they compact, easy to hide and carry, but their digital password locks also provide users with a secure and flexible experience. China Kerong is a professional manufacturer of electronic smart locks, including digital password mini locks. We are a global source supplier of digital password mini locks. The digital password lock design of mini locks eliminates the inconvenience and easy loss of traditional keys. Users only need to remember a simple password of numbers to easily open or lock the lock. This design not only greatly improves ease of use but also enhances security. Because the digital password can be set by the user and changed at any time, it effectively prevents the risk of password leakage and unauthorized opening. mini lock digital password Furthermore, the digital password lock of mini locks is highly flexible. Users can set different lengths of passwords according to their needs, and can even combine letters, symbols, and other elements to create unique password passwords. This flexibility allows mini locks to adapt to various usage scenarios, whether it's a suitcase, backpack, drawer, or cabinet door. It's worth mentioning that the digital password lock design of the mini lock also takes user habits into account. Its button layout is logical and comfortable to use, preventing fatigue even after prolonged use. Furthermore, some high-end mini locks are equipped with LED displays or sound prompts, making operation more intuitive and convenient. In summary, the digital password lock design of the mini lock has won the favor of many users due to its convenience, security, and flexibility. It not only meets people's security needs but also reflects an extreme pursuit of user experience in its details. Whether for business trips, travel, or daily life, the mini lock can be a reliable security partner. Kerong welcomes companies with needs to use our digital password mini locks . We support wholesale, OEM, and ODM orders. Please leave us a message and discuss further.

China Kerong – A leading supplier of intelligent locker systems. With continuous technological advancements and increasing demands for convenient living, the development prospects of intelligent locker systems are vast. intelligent locker systems In the future, intelligent locker systems will evolve towards greater intelligence and personalization. For example, through artificial intelligence technology, the system can provide users with more personalized storage suggestions and services based on their usage habits and historical records. Simultaneously, the design of intelligent lockers will become more diverse, meeting the aesthetic needs of different locations and users. Furthermore, intelligent locker systems will be deeply integrated with other industries. For instance, collaborating with e-commerce platforms to achieve integrated delivery and storage services. After purchasing goods on an e-commerce platform, users can choose to store them in nearby intelligent lockers for convenient retrieval. This model not only improves logistics efficiency but also provides users with a more convenient shopping experience. As an innovative storage solution, intelligent locker systems , with their advanced technology, wide range of application scenarios, and significant advantages, are gradually changing the way people store their belongings. It is believed that in the near future, intelligent locker systems will be applied in more fields, bringing more convenience and surprises to people's lives. As a source supplier of intelligent locker systems, Kerong continuously innovates in the field of energy storage locker systems and welcomes outstanding companies to cooperate with us.

With the rapid development of e-commerce, the logistics industry is facing unprecedented challenges and opportunities. Against this backdrop, smart parcel locker systems have emerged as an effective solution to the "last mile" delivery problem. These systems not only improve logistics efficiency but also provide consumers with a more convenient and secure parcel pickup experience. China Kerong is a leading supplier of smart parcel locker systems , having already provided these systems to numerous countries worldwide. Kerong Smart Parcel Locker Systems Supplier A smart parcel locker system is a self-service parcel storage and retrieval device based on Internet of Things (IoT) technology. By integrating advanced identification, communication, and control technologies, it achieves automatic parcel storage, management, and retrieval. Users can easily store and retrieve their parcels in designated smart lockers using a mobile app or SMS verification code, eliminating the need for face-to-face interaction with couriers and significantly saving time and effort. The system's advantages lie in its high flexibility and convenience. On one hand, smart parcel lockers can operate 24/7 to meet users' needs for immediate parcel pickup; on the other hand, they can be flexibly deployed according to actual needs, easily integrating into communities, schools, office buildings, and commercial areas to provide users with convenient parcel pickup services. Furthermore, the smart parcel locker system boasts robust security features. Utilizing advanced encryption technology and authentication mechanisms, it ensures the security of user information and the integrity of parcels. Simultaneously, the system is equipped with real-time monitoring and alarm functions; in the event of any anomalies, it immediately notifies management for handling, effectively preventing the risk of parcel loss or theft. For logistics companies, the application of the smart parcel locker system also brings significant economic benefits. It reduces labor costs, improves delivery efficiency, and enables companies to better cope with peak-season delivery pressures. At the same time, by providing high-quality pickup services, it enhances user trust and loyalty, laying a solid foundation for the company's long-term development. Kerong believes that the smart parcel locker system will play an important role in more fields, bringing more convenience and surprises to people's lives. We welcome outstanding companies worldwide to use our Kerong smart parcel locker system.

China Kerong – A leading supplier of intelligent locker systems. Intelligent locker systems have become an innovative solution to various storage problems. With advanced technology and user-friendly design, they have demonstrated significant application value in multiple fields. intelligent locker systems Technical Components of Intelligent Locker Systems Internet of Things (IoT) technology is one of the core supports of intelligent locker systems. Through IoT, lockers can interact with cloud servers in real time. Users can remotely view the locker's usage status, remaining capacity, and other information via mobile apps or other terminal devices. Simultaneously, the locker's on/off status, temperature, humidity, and other environmental parameters can be uploaded to the server in real time, facilitating monitoring and maintenance by management personnel. For example, in the intelligent locker areas of some large shopping malls, managers can use the backend system to understand the usage of each locker at any time and promptly arrange cleaning and maintenance. Biometric technology provides a secure and reliable authentication method for intelligent locker systems . Common biometric methods include fingerprint recognition, facial recognition, and iris recognition. Taking fingerprint recognition as an example, when a user uses a locker for the first time, they simply place their finger on the fingerprint reader, and the system records the user's fingerprint information. For subsequent use, simply verify your fingerprint again to quickly open the corresponding locker. This authentication method is not only convenient and fast, but also greatly improves the security of stored items, effectively preventing unauthorized access. Sensor technology is also an indispensable part of the smart locker system. Weight sensors can monitor the weight of items inside the locker in real time. When the weight exceeds a set value, the system will issue an alarm to remind the user or administrator. In addition, there are temperature and humidity sensors that can monitor the environment inside the locker in real time, ensuring that stored items are not affected by environmental factors. For example, in smart lockers storing medicines or electronic products, precise temperature and humidity control is crucial; sensor technology ensures that these items are stored in a suitable environment. Of course, the technology of smart locker systems goes far beyond these examples. As a supplier in the field of smart locker systems, Kerong looks forward to cooperating with more excellent companies to provide Kerong solutions for the global storage industry. Welcome to contact us for further discussion.

China Kerong – A leading supplier of intelligent locker systems. Intelligent locker systems have a wide range of applications, covering shopping malls, schools, gyms, airports, train stations, and many other areas. In shopping malls, intelligent lockers provide customers with convenient storage services. Customers can store their bags, clothes, and other belongings in the lockers while shopping, making shopping easier. Moreover, the self-service operation mode of intelligent lockers requires no manual intervention, saving customers time and effort. Some large shopping malls have also launched membership-only intelligent lockers, which members can use for free through points or membership cards, enhancing the shopping experience for members. Application scenarios of intelligent locker systems Schools are another important application scenario for intelligent locker systems. On campus, students can store their books, stationery, and other school supplies in intelligent lockers, avoiding the need to carry them back and forth between classrooms and dormitories. Especially during physical education classes or extracurricular activities, students can store their sports equipment in the lockers for easy access. In addition, intelligent lockers can also be used to store students' personal belongings, such as mobile phones and wallets, ensuring the safety of students' property. Gyms are also a common application location for smart locker systems. Fitness enthusiasts typically need to carry items such as workout clothes, towels, and water bottles while exercising. Smart lockers provide them with a safe and convenient storage space. Furthermore, some gym smart lockers also have charging functions, allowing users to charge their mobile phones and other electronic devices while exercising, meeting diverse user needs. At transportation hubs such as airports and train stations, smart lockers provide temporary luggage storage services for travelers. While waiting for their flights or trains, travelers can store large luggage in the lockers and move easily around the waiting area. The 24-hour service of smart lockers also provides great convenience for travelers, allowing them to store and retrieve their luggage at any time, whether arriving or departing. In short, smart locker systems have a wide range of applications. Kerong has mature experience in smart locker systems , with complete systems deployed in many countries worldwide. We offer complete systems for both smart lockers and smart electronic lock controls. We welcome outstanding locker companies, logistics companies, and large venues such as shopping malls worldwide to use our Kerong intelligent locker system. Please feel free to contact us for further discussion.

China Kerong – A leading supplier of intelligent locker systems. Compared to traditional lockers, intelligent locker systems offer numerous significant advantages. intelligent locker systems Firstly, convenience. Intelligent locker systems support multiple opening methods , such as mobile phone scanning, biometric identification, and password input. Users can choose the method that best suits their needs and habits. Moreover, the entire operation is simple and quick; users only need to perform a few steps on the terminal device to complete the storage and retrieval process. In contrast, traditional lockers require keys or paper vouchers, which are prone to loss or damage, causing inconvenience to users. Secondly, security. Intelligent locker systems employ advanced security technologies , such as biometric identification and encrypted communication, effectively preventing unauthorized access. The system also features real-time monitoring and alarm functions. Upon detecting abnormalities, such as unauthorized lock picking or items remaining unclaimed for extended periods, an alarm will be immediately triggered, notifying management personnel for handling. Traditional lockers, on the other hand, have relatively lower security and are easily damaged by criminals, leading to the loss of user belongings. Furthermore, management efficiency. Intelligent locker systems automate management , allowing administrators to remotely monitor and manage lockers through a backend system. This includes viewing usage records, calculating remaining capacity, and scheduling cleaning and maintenance. This not only improves management efficiency but also reduces costs. Traditional lockers, on the other hand, require manual management and maintenance, leading to low efficiency and susceptibility to management errors. Therefore, intelligent locker systems are increasingly being used worldwide, particularly in the logistics and vending machine industries, where they efficiently and effectively solve the problem of goods storage and retrieval. As a leading global supplier of intelligent locker systems, Kerong welcomes collaborations with outstanding companies worldwide to drive the intelligentization of locker systems. Feel free to leave us a message for consultation.

Driven by the dual demands of smart home and industrial security, China's Kerong has established a complete industrial chain integrating R&D, production, and sales in the cabinet lock manufacturing industry. From traditional mechanical locks to smart electronic locks, from consumer furniture to industrial equipment, Kerong continuously reshapes the industry ecosystem through technological innovation and a global footprint. kerong cabinet locks As one of the oldest companies in the industry, Kerong began R&D and production of cabinet locks in 2002 . After more than 20 years of development, our products now cover more than 40 countries worldwide, especially in markets such as Europe, America, Japan, and South Korea. Besides cabinet locks, Kerong has also successfully developed and produced numerous other electronic smart lock products. Whether it's household electronic cabinet locks, industrial distribution cabinet locks, transportation lockers, or logistics container locks, Kerong locks can perfectly match various applications. kerong-cabinet lock manufacturer In the past two years, we have established a brand-new smart electronic lock factory in Huizhou, China. Utilizing intelligent technology, zinc alloy die-casting, and IP65 waterproof design, our products have obtained quality certifications from Europe, the United States, Japan, and South Korea. With the development of IoT technology, Kerong is taking the lead in developing and producing more intelligent electronic lock products, more conveniently and securely meeting the cabinet lock needs of various industries. Kerong hopes to collaborate with leading companies worldwide to jointly develop the electronic smart lock market, including cabinet locks. Our smart factory can guarantee large-scale lock manufacturing. We welcome your inquiries and cooperation.