Kerong – a global manufacturer of locker combination locks, accepting various locker combination lock services from all countries. We welcome OEM and ODM orders. We can deliver on time in large quantities. Cooperation is welcome. 1. Security Advantages of Custom Combination Locks Traditional locker locks often have security vulnerabilities, such as keys being easily lost or copied, or combinations being easily cracked. Kerong's custom locker combination locks effectively avoid these problems. Custom combination locks typically use advanced encryption technology, with more complex and diverse password combinations, greatly increasing the difficulty of cracking. For example, some high-end custom combination locks use dynamic password technology; the password is randomly generated each time it is unlocked. Even if someone obtains the password, they cannot reuse it, thus providing a higher level of security for the locker. Furthermore, custom combination locks can be configured with different access levels according to user needs. In some corporate or institutional offices, employees in different departments or positions may have different access permissions to lockers. With custom combination locks, specific unlocking passwords or permissions can be assigned to each employee. Only authorized personnel can open the corresponding locker, effectively preventing unauthorized access and loss of items. Customized locker combination lock 2. Personalized Customized Combination Lockers Meet Diverse Needs Beyond security features, customized locker combination lockers offer a high degree of personalization. Different locations and users have varying requirements for the appearance, functionality, and operation of lockers, and customized combination locks can be tailored to these needs. In terms of appearance, customized combination locks can match the overall style of the locker. For example, in hotels, gyms, and other venues, lockers typically need to coordinate with the interior design. Customized combination locks can use the same materials and colors as the locker, making the entire locker look more aesthetically pleasing and unified. Furthermore, venue logos or the user's personalized identifiers can be printed on the locker, increasing its recognizability and uniqueness. In terms of functionality, customized combination locks can be equipped with various practical functions according to user needs. For instance, some customized combination locks can have fingerprint recognition or card unlocking functions, allowing users to quickly and conveniently open the locker. Additionally, an alarm function can be added; if the locker is illegally opened or damaged by external force, the locker will immediately sound an alarm, alerting users and management personnel to take timely action. Customized locker combination lock 3. Customization Process and Service Guarantee Customizing locker combination locks typically involves a series of processes to ensure the final product meets the user's needs. First, the user needs to communicate with our Kerong factory, detailing their requirements, including the type of locker, size, usage environment, security level, and personalized functions. We will design and develop a solution based on the user's needs, providing a corresponding quote and delivery time. After the design is finalized, we will begin production of the custom combination lock. During production, the factory will strictly control quality, using high-quality materials and advanced manufacturing processes to ensure the lock's stable and reliable performance. After production, the factory will conduct rigorous testing and debugging to ensure all functions are working properly. In addition to high-quality products, Kerong also provides comprehensive after-sales service . If any problems or malfunctions occur during the use of the lock, the user can contact the factory promptly, and we will arrange for professional technicians to repair and handle the issue. Kerong also provides regular maintenance and upkeep services to extend the lock's lifespan. In short, customized locker combination locks, with their superior security performance and personalized features, bring numerous conveniences to our lives and work. Whether it's ensuring the safety of personal belongings or meeting the special needs of different locations, customized combination locks play an important role.

Introduction: When Flowers Meet New Retail At midnight airports, dawn hospital lobbies, and 24-hour shopping centers—places where traditional florists have long closed their doors—flower vending machines are quietly transforming consumer habits. Industry data shows the global automated flower retail market is growing at 15% annually. Supporting this "romance economy" around the clock requires not just temperature and humidity control, but a reliable, intelligent, seamless  locking system. As a leader in smart locking solutions, Kerong  has specialized in automated retail security for years. Our locking systems, specifically engineered for flower vending scenarios, are solving a critical challenge for global operators: How to ensure flower security while enabling efficient maintenance in unattended environments? Unique Security Challenges for Flower Vending Machines Unlike traditional beverage or snack machines, flower vending machines face distinct operational challenges: 1. High-Value Merchandise Protection Premium bouquets can cost hundreds of dollars each, making total inventory value significantly higher than ordinary vending machines. Traditional mechanical locks are vulnerable to picking, while flowers' sensitivity to light and temperature rules out heavy protective barriers on transparent display cabinets. 2. High-Frequency Maintenance Access With short shelf lives, flowers require daily restocking, inspection, and cleaning. Traditional key management creates untraceable key circulation and serious access control risks. 3. Corrosion in Humid Environments Flower preservation requires 85%-95% humidity. Ordinary locks rust and seize quickly. Kerong's IP66-rated  locks undergo rigorous dust and water testing, ensuring decade-long stability in humid conditions. 4. Emergency Response Requirements When system failures or power outages occur, maintenance staff need second-level response  emergency access—not lengthy technical support waits. Kerong Flower Vending Lock Solutions: Four Core Technologies Addressing industry pain points, Kerong offers a multi-layered locking matrix tailored for flower vending: 🔐 KR-S79S Explosion-Proof Door Status Detection Lock Spark-proof design : Eliminates electrical safety hazards in high-humidity environments Real-time door status feedback : Magnetic or micro-switch sensors precisely detect cabinet door status Mechanical + electronic dual security : Physical structure remains reliably locked even during system failures 💧 KR-S6068 Waterproof Rotary Latch Fully sealed waterproof structure : Optimized for high-humidity flower cabinet environments Intelligent door status detection : Integrated sensors prevent "ajar doors" causing cooling loss Silent operation : Avoids mechanical noise disrupting the romantic shopping atmosphere 🎯 KR-S99D Precision Hook Detection Lock Millimeter-level latch position monitoring : Ensures proper locking every time, preventing temperature control failures from incomplete closures Predictive maintenance : Detection data enables early mechanical wear warnings, converting reactive repairs to proactive maintenance 🔋 Battery-Free Electronic Lock System For operators pursuing ultimate sustainability, Kerong offers battery-free  locking solutions: Powered by the unlocking key itself, eliminating battery replacement and disposal concerns Supports NFC/Bluetooth/RFID/Password  multiple access methods Automatic upload of every unlocking record to the cloud for full-chain digital management From "Locking Doors" to "Locking Ecosystems": The Value Leap of Kerong's Smart Management System Kerong provides not just hardware, but a comprehensive lock control management ecosystem : Centralized Authority Management Through master station management software, operators can: Assign hierarchical permissions  to different personnel (restockers, technicians, supervisors) Set time-limited authorizations  (e.g., access only from 6 AM to 10 PM) Geofencing : Keys only function within designated GPS boundaries Full Lifecycle Data Recording Every unlocking generates tamper-proof digital records: Who  – Fingerprint/badge/phone identity verification When  – Precise timestamps to the second Where  – Device GPS positioning What  – Linked business tags for restocking, inspection, repairs This data serves not just security audits but operational optimization —analyzing restocking frequency by location, predicting peak sales periods, and enabling precise inventory management. Remote Authorization & Emergency Response When temporary personnel need access, administrators can remotely issue one-time authorizations  via mobile app without physical key handover. In emergencies, emergency mechanical keys  with anti-tamper dust covers ensure failsafe access. Customer Validation: Global Flower Retailers' Choice In a deployment case with a European chain flower retail brand, Kerong's locking system helped achieve: 40% maintenance efficiency improvement : No waiting for key handovers, instant authorization activation 92% reduction in inventory loss : From 3 monthly technical break-ins to zero incidents Extended equipment lifespan : IP66 protection eliminated rust-related lock replacements Conclusion: Making Technology Invisible, Making Romance Visible In the flower vending industry—"selling beauty"—locks should be invisible guardians : consumers feel no presence yet experience smooth, reassuring door opening with every bouquet retrieval; operators need no security anxiety, focusing purely on floral artistry and service itself. With "Technology into life" as our philosophy, Kerong  uses professional locking solutions to build secure foundations for global flower retailers, ensuring 24-hour romance businesses bloom safely under intelligent protection. 📞 Contact Kerong Today for Exclusive Flower Vending Lock Solutions Official Website: kerong.hk Application Zone: Vending Machine Locking Solution

Kerong: A Leading Supplier in Keyless Electronic Locks Keyless electronic locks, as an innovative and practical security solution, are increasingly becoming a common sight in homes and commercial spaces. Kerong, as a leading supplier in the keyless electronic lock field, has earned the trust and praise of a wide range of customers thanks to its superior technology, high-quality products, and comprehensive services. 1. Kerong's Advanced Keyless Electronic Lock Technology Kerong understands that technology is the core competitiveness of keyless electronic locks. Therefore, the company invests heavily in research and development, bringing together a group of top electronic technology experts and engineers in the industry. We keep abreast of cutting-edge technological trends and continuously explore the application of new technologies in the field of electronic locks. Through independent research and development, Kerong has mastered a series of advanced keyless electronic lock technologies, such as biometric technology (including fingerprint recognition and facial recognition), smart password technology, and remote control technology. Taking biometric technology as an example, Kerong's fingerprint recognition electronic locks use high-precision sensors and advanced algorithms to quickly and accurately identify user fingerprints with a recognition rate of over 99% and also have anti-counterfeiting fingerprint functionality to effectively prevent unauthorized unlocking. Facial recognition electronic locks utilize deep learning algorithms, adapting to different lighting conditions and facial expressions for rapid unlocking, providing users with a convenient and efficient experience. In terms of smart password technology, Kerong's electronic locks support multiple passwords setting methods, such as temporary passwords and decoy passwords, meeting the needs of different scenarios and significantly improving security. Remote control technology allows users to control the electronic lock's on/off status anytime, anywhere via a mobile app and view unlocking records in real time, providing great convenience for security management in homes and commercial locations. kerong-supplier of keyless electronic locks 2. Kerong's Extensive Keyless Electronic Lock Product Line Meets Diverse Needs Kerong boasts a diverse product line of keyless electronic locks, covering multiple fields including home and commercial use, capable of meeting the personalized needs of different customers. For home electronic locks, Kerong offers a variety of styles and functions, including minimalist and stylish modern locks suitable for young families pursuing a fashionable lifestyle, and classic and elegant European-style locks for users who appreciate traditional aesthetics. These home electronic locks not only possess basic security functions but also incorporate smart home concepts, allowing them to connect with other smart devices in the home for a more intelligent living experience. In the commercial electronic lock field, Kerong has developed professional solutions tailored to the characteristics and needs of different industries. For example, electronic locks designed for the hotel industry feature room management and access control functions, facilitating room management and security monitoring for hotel managers. Electronic locks designed for office buildings support multi-level access control, allowing different unlocking methods to be set according to the permissions of different departments and personnel, improving the security and management efficiency of office spaces. In addition, Kerong also provides customized electronic lock products for schools, hospitals, factories, and other locations, meeting their specific security management requirements. 3. Kerong's Strict Quality Inspection Ensures the Reliability of Keyless Electronic Locks Product quality is the lifeline of a company, and Kerong always prioritizes it. The company has established a strict quality inspection system, implementing rigorous quality control at every stage from raw material procurement to product delivery. Regarding raw material procurement, Kerong selects only high-quality suppliers, ensuring that the raw materials used meet high quality standards. During the production process, advanced production equipment and processes are used, and production is strictly carried out according to standardized procedures to guarantee product stability and consistency. Every keyless electronic lock undergoes multiple rigorous testing processes before leaving the factory, including functional testing, performance testing, and security testing. Functional testing primarily checks whether the electronic lock's various functions are working properly, such as fingerprint recognition, password input, and remote control. Performance testing examines the electronic lock's durability and stability, ensuring it functions correctly in various harsh environments. Security testing is paramount; it simulates various unauthorized opening methods to test the electronic lock's anti-pry, anti-sawing, and anti-technical opening capabilities. Only products that pass all testing processes can be sold on the market. kerong-supplier of keyless electronic locks 4. Perfect After-Sales Service is a Prerequisite for Becoming an Excellent Supplier in the Electronic Lock Industry In addition to providing high-quality products, Kerong also focuses on providing comprehensive services to its customers. The company has a professional after-sales service team with rich technical experience and a strong service awareness, enabling us to respond promptly to customer needs and provide comprehensive technical support and after-sales service. Whether it's product installation and debugging, user training, or troubleshooting, Kerong's after-sales service team can quickly arrive on-site to solve customer problems. Furthermore, Kerong has established a customer feedback mechanism, regularly collecting customer opinions and suggestions to continuously improve products and services. Through close communication and interaction with customers, Kerong is able to better understand their needs and provide more attentive and personalized services. This customer-centric service philosophy has won the trust and praise of a wide range of customers and established a positive brand image for Kerong. Kerong hopes to further collaborate with companies worldwide in 2026 to jointly promote the development of keyless electronic locks and ensure that high-quality products serve every user. We welcome discussions on cooperation and welcome OEM and ODM orders.

Kerong: A Global Manufacturer of Keyless Entry Locker Locks In today's world, where the demand for smart security and convenient living is growing, keyless entry locker locks, with their efficiency, security, and convenience, are gradually becoming the mainstream choice in the market. Kerong, as a leader in this field, holds a significant position in the keyless entry locker locker market thanks to its deep technological accumulation, innovative product design, and comprehensive service system. kerong-Keyless entry locker locks manufacturer Founded in 2002 and headquartered in Huizhou, China , Kerong is a company specializing in the design, research and development, production, sales, and after-sales service of home safes, secure document cabinets, electronic combination locks, and fingerprint locks. Since its inception, Kerong has always adhered to its corporate mission of "Creation, Responsibility, and Value," striving to become a respected and highly innovative global leader. After more than two decades of development, Kerong has established a scientific and efficient corporate operation model and has gradually built a complete sales and after-sales service network in the global market. As an innovative leader in the keyless entry locker locker field, Kerong continuously increases its R&D investment, actively introducing and developing world-leading technologies to drive the intelligent upgrading of its products. The company owns several well-known brands, including "Meidun," and its products cover various types such as wall-mounted invisible fingerprint safes, cabinet-mounted fingerprint safes, and bedside table fingerprint safes, widely used in homes, offices, hotels, logistics, and other fields. Kerong's keyless entry locker lockers utilize advanced biometric fingerprint recognition technology. Users can quickly unlock the lock with a simple press, eliminating the need to remember cumbersome passwords or carry keys, greatly improving convenience and security. The products also integrate 24K gold plating, a high-definition OLED screen with dual Chinese and English display options, a high-security electromechanical emergency lock, voice prompts in dozens of languages ​​including English, French, Spanish, Russian, Japanese, and Korean, record retrieval, and dustproof and moisture-proof design, among other innovative features, meeting users' pursuit of a high-quality life. As a leading global manufacturer of keyless entry locker lockers, the company possesses strong innovation, design, and manufacturing capabilities. We welcome OEM and ODM orders from all countries. We also welcome excellent companies from around the world to cooperate with us and wholesale import various Kerong electronic smart locks and locker products. Please contact us to discuss cooperation. Thank you.

Driven by the global smart home trend, the US smart lock market has experienced explosive growth in recent years. As the world's largest consumer market for smart locks, the US has fostered numerous electronic lock brands and attracted a large number of Chinese manufacturers to enter the market through cross-border e-commerce and wholesale channels. Kerong Electronic Locks, having gained a strong reputation in many countries globally, is also actively expanding into the US market. kerong-combination lock wholesale USA According to industry research data, the US smart lock market size exceeded $8 billion in 2025, with a compound annual growth rate of 18.7%. Password locks, as a basic product category, accounted for approximately 45% of the market share, with annual shipments exceeding 20 million units. Key factors driving market expansion include: 1. **Upgraded Security Needs:** With an average burglary occurring every 15 seconds in the US, consumers' willingness to pay for features such as keyless entry and real-time monitoring has significantly increased. 2. **Accelerated Technological Iteration:** The integration of Bluetooth, Wi-Fi 6, and AI biometric technologies has transformed password locks from simple unlocking tools into smart home gateways. 3. **Favorable Policy:** The FCC's mandatory security certification requirements for IoT devices are driving the industry towards higher-security products. Kerong is not just a wholesaler of combination locks, but also a source manufacturer of various electronic smart combination locks globally . For nearly two decades, Kerong has consistently grasped technological iteration cycles, established localized service networks in various countries, and deepened cooperation with smart home ecosystem platforms. Kerong believes that driven by both security needs and technological innovation, the US combination lock wholesale market will continue its rapid growth, and Kerong can provide the US market with safer and smarter electronic combination lock products. Therefore, we hope to collaborate with more US companies in 2026 . We can deliver large-volume orders to the US market on time. Kerong offers a diverse range of combination locks with various unlocking methods and combination locks. We hope that Kerong combination locks will bring greater security to the American people. We welcome interested US companies to discuss cooperation. Thank you.

Kerong – A Leading US Supplier of Glass Display Case Locks Glass display cases are not only important windows for showcasing merchandise, but also key elements for attracting customers and enhancing brand image. Therefore, ensuring the security of the merchandise inside is paramount, making a high-quality glass display case lock essential. Kerong has consistently invested heavily in research and development, employing advanced manufacturing processes and premium materials to ensure that every glass display case lock possesses high reliability and durability . Whether facing frequent opening and closing operations or resisting external physical damage, Kerong locks remain steadfast. Their ingeniously designed lock cylinders offer excellent anti-theft performance, effectively preventing unauthorized entry and providing comprehensive security for the merchandise inside the display case. Furthermore, the lock surface undergoes special treatment, providing excellent rust and corrosion resistance, maintaining its integrity even in harsh environments such as humidity, significantly extending the product's lifespan. kerong-glass display case locks Kerong understands that different stores may have varying needs for glass display case locks, and therefore offers a wide variety of products, from simple sliding electronic locks to smart locks. From single point to multi-point linkage systems, Kerong's product line covers various types and specifications to meet the needs of different customers in different scenarios. For example, small boutiques may prefer easy-to-operate and affordable electronic locks; while for large shopping malls or jewelry stores with extremely high security requirements, smart electronic locks offer a higher level of security and convenient management functions. Kerong's diverse product selection allows every customer to find the most suitable glass display case lock. As a source supplier of glass display case locks, Kerong supports wholesale and accepts OEM and ODM orders from the United States . In Huizhou, China, Kerong has built a new, more intelligent manufacturing plant, enabling us to deliver large-volume orders on time. We welcome excellent American companies to cooperate with us to supply the US market with better and smarter glass display case locks.

Kerong: A Chinese Supplier's Strength in the US Electronic Lock Market As a major global consumer market for security products, the United States has a large demand for electronic locks, with extremely high requirements for quality and technology. Among numerous suppliers, Kerong, a Chinese company, has gradually emerged as a prominent player in the US electronic lock market thanks to its own strength. Founded in 2002, Kerong has developed a wide range of businesses over the years, covering the design, research and development, production, and sales of various fingerprint, password, and electromagnetic locks, safes, security enclosures, and custom cabinet locks. The company has become a global supplier in the electronic lock, intelligent locker system, digital lock, and other related security product industries due to its superior quality. kerong-electronic locks Kerong highly values ​​technological research and development and innovation, continuously investing in advanced technologies and equipment. For example, its products utilize microelectronic control and intelligent sensing modules, and some designs optimize equipment costs by eliminating the electronic lock structure, thereby enhancing product competitiveness. Taking the Kerong 210 electronic combination lock as an example, it features a hidden touch password, diverse opening settings (such as password, multiple passwords, fingerprint, multiple fingerprints, fingerprint + password, password + password, fingerprint + fingerprint, etc.) and multiple intelligent functions (including vibration alarm, voice guidance, scrambled input, error locking, anti-pry alarm, code skipping after-sales service, management code reset, PDA query, etc.), meeting the security needs of different users in different scenarios. Kerong's fingerprint panel uses a 24K gold electroplating process, which can retain its original gold color for 30 years ; it adopts biometric fingerprint recognition technology, with temperature touch power-on combined with biometric fingerprint recognition, making it difficult to copy; it also features a high-security electromechanical emergency lock, Chinese and English voice broadcast, record query, dustproof and moisture-proof design, low-voltage alarm prompt, high-volume alarm locking, high-security mode selection, and deluxe sensor LED lighting, ensuring product quality and security in every detail. kerong-locker electronic locks Kerong can provide a variety of electronic lock products to adapt to different door materials and installation requirements. Electric locks are categorized into four types based on the type of door they are used with: electric bolt locks, magnetic locks, anode locks, and cathode locks. Electric bolt locks emphasize low power consumption and delay adjustment, suitable for office wooden doors and glass doors, and are mostly normally open, fully complying with fire safety regulations for passageway doors. Magnetic locks rely on a power-off opening mechanism, with tensile strength ranging from 150 to 500 kg, suitable for residential security doors, unit passageway doors, and also for vault and archive doors. They can be equipped with mechanical keys and are mostly normally closed. Kerong's extensive product line can meet the diverse needs of different customer groups in the US market. In recent years, Kerong has placed great emphasis on communication and cooperation with US customers, providing customized services based on their specific needs. For example, in terms of product functionality, program functions can be modified according to customer requirements; in terms of product appearance, customized designs can be created based on customer aesthetics and usage scenarios. This customization service better meets the personalized needs of customers in the US market. Kerong hopes to strengthen its cooperation with American companies in 2026. Leveraging its technological strength, product quality, and service advantages, Kerong has a promising future in the US electronic lock market. Kerong welcomes long-term and stable partnerships with US distributors and partners for mutual benefit.

Vending machines, as essential automated vending equipment, are widely used in various public places such as shopping malls, stations, and schools. They not only provide consumers with a convenient shopping experience but also generate considerable revenue for businesses. However, the security and anti-theft performance of vending machines have always been a focus of attention, with the selection and use of locks being particularly crucial. kerong-vending machines locks Kerong, as a global source manufacturer and supplier of vending machine locks, can categorize vending machine locks into the following types: 1. Mechanical Locks: This is the most traditional and common type of lock. Mechanical locks unlock by matching a key with the lock cylinder. They are simple in structure and low in cost. In vending machines, mechanical locks are usually installed on the doors or drawers to prevent unauthorized personnel from opening the machine. However, mechanical locks also have certain security vulnerabilities, such as the ease with which keys can be lost or copied. 2. Electronic Combination Locks: With the development of technology, electronic combination locks are gradually being used in vending machines. These locks unlock by entering the correct password, eliminating the need to carry keys and improving ease of use. Meanwhile, electronic combination locks can also be set with multiple passwords, facilitating use and management by different personnel. However, electronic combination locks also carry the risk of passwords being cracked or forgotten. 3. Electromagnetic Locks: Electromagnetic locks are locks that operate using electromagnetic principles, featuring a compact structure and reliable security. In vending machines, electromagnetic locks are typically connected to the control system, receiving control signals to achieve locking and unlocking functions. This type of lock offers good anti-theft performance, but its cost is relatively high. 4. Fingerprint Locks: Fingerprint locks are biometric locks that unlock by recognizing the user's fingerprint. This type of lock offers high security and convenience because each person's fingerprint is unique. Using fingerprint locks in vending machines can effectively prevent unauthorized personnel from opening the machine, but it is costly and has certain requirements regarding the operating environment. 5. Smart Locks: Smart locks are a new type of lock that has emerged in recent years, integrating various advanced technologies such as the Internet of Things (IoT) and cloud computing. Smart locks can be remotely controlled for locking and unlocking via a mobile app, and can also monitor the lock's status and alarm information in real time. Applying smart locks to vending machines enables remote management and monitoring, improving machine security and operational efficiency. Currently, Kerong primarily supplies various types of electronic smart locks for vending machines, including electronic combination locks, electromagnetic locks, fingerprint locks, electric bolt locks, and smart locks . These locks meet the lock requirements of most countries and regions worldwide. We welcome cooperation from interested companies. Kerong locks can be customized and delivered in large quantities promptly. We welcome your collaboration.

In recent years, with the increasing trend towards convenient consumption, vending machines, as an important form of unmanned retail, are widely distributed throughout cities, bringing great convenience to people's lives. Vending machine locks, as key components ensuring the safe operation of vending machines, preventing theft, and ensuring normal transactions, are of paramount importance in terms of quality and performance. Kerong, as a professional supplier in the vending machine lock field , has established a good reputation in the industry thanks to its excellent products and high-quality services. Vending machines in different countries and regions, and in different application scenarios, have varying requirements for locks. Kerong has invested heavily in research and development, creating a diverse product line of vending machine locks . Whether it's traditional mechanical locks or advanced electronic locks, Kerong can provide high-quality products. kerong-Vending machine lock In scenarios with high security and intelligent requirements, Kerong's electronic locks demonstrate unique advantages. Electronic locks offer multiple unlocking methods, such as password unlocking, card unlocking, and fingerprint unlocking, which not only improves the convenience of unlocking but also greatly enhances the security of vending machines. Meanwhile, electronic locks can also be integrated with vending machine management systems to enable real-time monitoring and management of unlocking records, facilitating equipment maintenance and security management for operators. With its superior product quality and excellent service, Kerong has earned widespread industry recognition and customer praise in the vending machine lock field. The company's products are exported to many countries and regions, providing reliable security for numerous vending machine operators worldwide. As the unmanned retail industry continues to develop, the vending machine market will continue to grow, and the demand for vending machine locks will also increase. Kerong will continue to uphold its business philosophy of "Quality First, Service Foremost," continuously innovating and progressing, increasing R&D investment, and launching more high-quality, intelligent vending machine lock products. At the same time, it will further expand its market channels, strengthen cooperation with domestic and international customers, and make a greater contribution to promoting the development of the vending machine industry. Therefore, Kerong hopes to cooperate with outstanding companies worldwide. We accept OEM and ODM orders for electronic smart locks, including vending machine locks. Welcome to leave us a message and discuss cooperation.

Pioneering Smart Security Solutions Since 2002 In an era where convenience meets security, KERONG Industrial Co., Ltd. stands as a beacon of innovation in the electronic locking industry. Founded in 2002 in Shenzhen, China, KERONG has evolved from a local manufacturer into a globally recognized leader in smart locker systems and electronic lock solutions. With over two decades of technological accumulation and market cultivation, the company has established itself as a significant force in the international smart security landscape. A Comprehensive Product Ecosystem KERONG's strength lies in its diverse portfolio of locking solutions, designed to meet the varying needs of modern security challenges. The company's product matrix spans four primary categories: 1. Battery-Powered Locker Solutions KERONG's electronic locks for battery-powered systems offer versatility with multiple working modes (public and private) and four unlocking methods: password, RFID, fingerprint, and smartphone control  . These locks are ideal for gyms, schools, offices, and recreational facilities where user convenience is paramount. 2. Centrally Supplied Smart Locker Systems For applications requiring sustainable, maintenance-free operation, KERONG provides centrally powered locker solutions. These systems eliminate future battery replacement costs while offering enhanced security through bidirectional communication between locks and central control systems. Widely deployed in smart offices, healthcare facilities, educational institutions, and sports complexes, these solutions represent the future of integrated building security . 3. Revolutionary Battery-Free Locking Solutions Perhaps KERONG's most innovative offering is their battery-free locking technology . These advanced systems operate without internal batteries by harvesting energy from NFC-enabled smartphones or electronic key movements. This breakthrough delivers: Maintenance-free operation  – No battery replacements required Environmental sustainability  – Reduced electronic waste Uninterrupted reliability  – Functionality during power outages Centralized management  – One electronic key can manage up to 10,000 locks with full audit trails 4. Specialized Industry Solutions From vending machine locks and file cabinet security to solar-powered parcel lockers and refrigerated storage solutions, KERONG tailors its technology to specific industry requirements. KERONG locks withstand extreme temperatures (-20°C to 65°C) and harsh environments, including beach and outdoor installations . Technological Leadership and Innovation KERONG's commitment to R&D is evident in its 25-person dedicated research team focused on electronic locker locks, control boards, and infrared sensors. The company has driven industry standardization by formulating the "Technical Specifications for Smart Lockers," setting benchmarks for security performance including anti-pry structures and random code matching principles for emergency cylinders. KERONG electronic lock technological arsenal includes: AES256 encryption  for maximum data security Biometric authentication  with capacitive fingerprint scanners storing up to 100 fingerprints IoT and cloud computing integration  for remote management Bluetooth Low Energy (BLE)  communication protocols IP66-rated waterproof and dustproof  designs Global Reach and Manufacturing Excellence Operating from a state-of-the-art facility in Huizhou Sanhe District, KERONG maintains rigorous quality control standards. Products undergo comprehensive testing including: Function and holding force tests Salt spray and aging tests High/low temperature endurance Anti-brute force and burglarproof testing With certifications including CE, ISO9001, RoHS, and FCC , KERONG's products meet international standards for quality and safety. The company serves markets worldwide, offering both OEM and ODM services to partners seeking customized locking solutions . Applications Across Industries KERONG's electronic locks secure assets across diverse sectors: Industry Applications Logistics & Delivery Smart parcel lockers, container locks Retail Supermarket storage, vending machines Corporate Smart offices, file cabinets, server racks Healthcare Medical storage, hospital lockers Education School lockers, dormitory storage Utilities Distribution boxes/cabinets Fitness Gym lockers, swimming pool storage For businesses seeking reliable, scalable, and intelligent locking solutions, KERONG represents more than a supplier—KERONG is a strategic partner in building the secure, connected environments of tomorrow. Ready to upgrade your security infrastructure? Visit kerong.hk  to explore kerong's complete product range and discover how KERONG's electronic locker locks can transform your access control systems.