Choose KERONG give your lockers the power they deserve.

If you're sourcing lock solutions for parcel lockers, self-service kiosks, smart storage, medical storage, or self-storage projects, get in touch with Kerong — and let us engineer a maintenance-free, large-scale-ready smart locker-lock solution tailored to you.

Battery-Free Smart Lock: The Best Way to Avoid Dead Locks

KERONG Electronic Lock provides professional battery-free NFC passive lock solutions for global smart locker operators, system integrators, distributors, and OEM/ODM partners.

KERONG Electronic locker Lock is committed to providing dependable electronic locker lock manufacturing and customized smart locker solutions for global partners.

Parcel Locker Locks: Secure Electronic Solutions for Smart Delivery Systems

KERONG Electronic Locker Lock is ready to support your next smart locker project with dependable technology, professional manufacturing, and flexible OEM/ODM solutions.

many benefits that battery-free technology offers for modern access control compared to traditional locks.

Walk into almost any office, gym, or data center today, and you'll find two very different kinds of locks securing the same kinds of doors. One is a technology that predates the Roman Empire. The other was invented in the last decade. On one side: the traditional mechanical lock—a brass cylinder, a set of pins, a physical key, and a design philosophy essentially unchanged since ancient Egypt. On the other: the electronic passive lock—a device with no battery, no keyway, no mo

KERONG has not merely adapted to the changing tides of technology—it has ridden every wave, from mechanical craftsmanship to electronic intelligence, to the battery-free lock technology.

Centrally Supplied Locking Systems: The Future of Smart Access Control

the battery-free locking solution—a breakthrough in access control that harnesses energy harvesting technology to deliver truly maintenance-free security.

China has long been the world's manufacturing powerhouse, but in recent years, it has evolved far beyond simple production. Today, China stands at the forefront of smart lock innovation — particularly in the rapidly growing field of passive NFC locks. As global demand for maintenance-free, battery-free access control surges, businesses around the world are turning to China passive NFC lock suppliers to source reliable, cost-effective, and technologically advanced locking solu

A battery-free NFC lock (Passive NFC Lock) is a smart lock that does not require a battery or an external power source. It overcomes the limitation of traditional electronic locks, which rely on built-in batteries for power, and delivers a “zero-maintenance, never-shuts-down” smart locking experience. KERONG has been at the forefront of lock R&D and manufacturing for 24 years. Our battery-free NFC locks are trusted by businesses worldwide to secure their most valuable assets

Battery-free NFC locks — a revolutionary leap in access control technology that eliminates batteries entirely while delivering enterprise-grade security and unmatched convenience.

KERONG's passive electronic locks offer the perfect balance of innovation, durability, and cost-efficiency.

KERONG Hardwired Smart Lock for Smart Storage Lockers Across Every Industry

Smart Charging Locker Lock for Modern Storage Solutions

KERONG KR-S1113B Hardwired Smart Lock — a centrally supplied electronic motor lock engineered to redefine how we think about storage security.

KERONG Password Digit Code Lock OEM Manufacturer