Anti-theft Keyless Door Lock Hidden Unseen RFID Card Drawer Wardrobe Cabinet Locks

Specifications:  Material: Steel, Plastic.  Color: Black.  Size: 76*76*29.5mm (2.9'x2.9'x1.16').  Accept cabinet or wardrobe door thickness: within 50mm (1.9').  Power by: 4*AAA battery (the batteries NOT included).  Type:  A: fit for single door or drawer.  B: fit for double door.  Features:  - This is suitable for wooden door , special for drawer, locker, cabinet, slidding door.  - No need to drill holes, No damage to your cabinet.  - Steel material, durable and anticorrosion.  Package Included:  1 x Lock (the batteries NOT included, with installing screws).  1 x Smart card.  (double door type lock is with a baffle)