Protect your privacy! Improve children's safety at home, prevent children from opening drawers or cabinet doors at will, so as to avoid accidents. -key multiple locks: You can use key (RFID card/hanger) to unlock multiple cabinet locks as needed.Suitable for woven log cabins: RFID cards can penetrate thicker boards (up to 38mm/1.5 inches), while key fobs are basically handy items that have a slight sense of power, resulting in duplicate keys.Low Electromagnetic Sum: Once the lock is set, it will indicate the low battery status with a long beep. The long beep indicates that a new battery needs to be replaced, at which point the lock can be used for another 50 times.Automatic unlocking: When the battery is too weak to operate, the door will automatically . At this time, the battery must be replaced before the lock can be used again.Small size and strong mechanism: The latch and tongue are made of metal, which is strong and durable. The RFID card/tag is portable and easy to store. Provides good security for your personal belongings.Specification:Easy to install, no need to cut holes in the door.Load 2 AA 1.5V batteries into the lock, you can add RFID card.(2 AA Battry Is Not IncludedSuitable for drawers, shoe cabinets, wardrobes, bedside tables, bookcases, desks, etc.Fix the lock inside the cabinet, then close the cabinet, touch the outside of the cabinet with your ID card, and the door will .Safe, durable and low power consumption.