1、Hidden: The lock is installed inside the cabinet. Unlock the cabinet door without key. Keep your personal items safe. Improve children's safety at home. 2、Dual Card Settings: You can set the dual card unlock mode, the lock can only be unlocked by swiping two different cards at the same time, more effectively maintain your privacy security. 3、Material: The plastic shell is resistant to moisture, scratches, high temperatures, will not deform, the internal structure of the aluminum alloy has a longer service life. 4、Battery: This lock kit requires four AAA batteries (not included), and when you find that the lock tongue does not rebound, that is, it cannot be closed, then you need to replace the batteries. 5、Practical: Compact structure, space saving, suitable for shoe cabinets, bedside tables, lockers, bookcases, lockers, office, invisible installation does not damage furniture and safer. Item Type: Electronic Cabinet Lock Material: ABS, aluminum alloy Card Type: 125KHz ID card Battery: 4 x AAA (not included) Unlocking Distance: Approx. 2.5cm/0.98in for the keyfob, 4cm/1.57in for the square card Lock Body Size: Approx. 108 x 50 x 20mm/4.25 x 1.97 x 0.79inApplication: Wooden wardrobe (single layer drawer), double open cabinet, metal wardrobe is not suitable 1 x Lock Body 1 x Latch 1 x Plastic Block 2 x Keyfob 1 x Card 5 x Screw 2 x Sticker