KAK Electronic Lock Locker RFID Cabinet Lock Invisible Sensor Lock Hidden Drawer Locks Keyless Child Safety Lock Door Hardware

LOW POWER ALARM & AUTO-UNLOCK Don’t worry about being locked out. The lock will indicate as needed low-battery status with a long beep after being opened, after that, it can be used approximately 50 times. When the batteries become too weak to operate, the door will open automatically, at which point the batteries must be replaced before the lock can be used again. PARAMETERS Brand: KAK Color: Gray/Black Material : ABS plastic Lock Size : 86*63*28mm Package includes: -1x Lock without batteries -3x User Card (work at about 25mm distance) -1x Management Card (work at about 50mm distance) -1x Pack of Screws COMPACT SIZE & STURDY MECHANISM Latch and mortise are made by sturdy metal. Powered by 2 x AA Alkaline batteries which can last 6 months under normal use. You can also power it with a USB power adapter instead of alkaline batteries if you want. DIY KIT FOR YOU No drilling required. Fixed by screws easily. MULTIPLE UNLOCK MODES: (1) Single Mode - One user card to unlock; (2) Dual Mode - 2 user cards together to unlock. Child Safety Lock Keep kids away from dangerous items, easy to install, and convenient to use. This electronic lock is suitable for wooden cabinets RFID management card can work for 0-2" (50mm) thick wooden cabinets. User card fit door up to 0"-1"(25mm) thick, ideal of cabinet, drawers, lockers, cupboards, medical carts, data racks, gun boxes, safes.