Invisible Sensor Lock, Emid Ic-card Drawer, Digital Cabinet. Features: Two Unlock Modes: Use Card to Unlock(this is Perfect to Use at Home); User Card + Management Card to Unlock. This Electronic Cabinet Lock Kit Set is Used for Cabinet, Drawer, Locker, Storage Box and Etc. for Household or Business: Supermarket, Sauna Club, Gym, Swimming Stadiums, Library, Factory and Office. Use ID Card to Touch Outside of Cabinet,. It Lock Will Flick and Open the Door(Note: the Tag Only Can Be Used for Max.2.5cm Thick Door, the ID Card Can Be Used for Max.4.5cm Thick Door). It Can Provide Good Safety Protection of Your Personal Items While Protecting Your Privacy. It Also Can Improve Children's Safety at Home, Avoid Your Children or Kids Free to Open the Drawers or Cabinet Doors.   Specifications: Color: Gray/Black Material : ABS Plastic Master Lock: 86*63*28mm Lock Type: Box Lock Size: 86*63*28mm Management Card: 1pc,About 0-4.5CM Distance User Card: 3pcs,About 0-2.5CM Distance Battery Type (Do Not Include Battery): 2pcs AA Motor Life Span: About 100,000 Times Static Power Consumption: Less Than 5A. Suitable For: For Drawer, Locker, Cabinet, Slidding Door Etc.   Package Includes: 1x Lock Without Batteries 3x User Card (work at About 2.5CM Distance) 1x Management Card (work at About 4.5CM Distance) 1x Pack of Screws . Your order will be shipped from abroad so please allow the necessary time of at least 14 work days for delivery due to ongoing delays in postal deliveries globally.