Invisible Electronic Cabinet Lock, Hidden Lock, DIY RFID Lock LAT-CH for Wooden Doors, Drawers, Cabinets Feature: Quantity: 1pc Material: ABS Color: White Extended size: As shown in the picture Packing size: 12.54.56.9cm /4.92x1.77x2.72in Net weight: 150g/0.33lb Gross weight: 170g/0.37lb Battery type: Two AA batteries (not included) Applicable scene: Bedroom, office, outdoor Description: SUITABLE FOR WOODEN CABINETS - RFID cards can penetrate thicker wooden panels (up to 45mm/1.7) and key fobs are basically convenience items with slightly less power, for making copies of keys. Fits doors up to 0\"-1\" thick, ideal for cabinets, lockers, cupboards, data racks, safes. COMPACT SIZE & STABLE MECHANISM - LAT-CH and lock body are made of metal, they are sturdy enough for the cabinets. Unlock the cabinet door without touching. RFID cards/tags are portable and easy to store. Provides good protection for your personal belongings. Improve children's safety at home, avoid your children freely opening drawers or cabinet doors. LOW POWER ALARM & AUTO-UNLOCK - Once the lock is configured and programmed, it will indicate low battery status with a long beep after opening, if needed. After the long beep, the lock can be used about 20 times. When the batteries become too weak to operate, the door will automatically open, at which point the batteries must be replaced before the lock can be used again. Two unlock modes - 1 Single mode - One user card for unlocking; 2 Dual mode - 2 user cards together for unlocking. Package includes: 1x lock body, 1x LAT-CH, 1x card, 2x key fobs, 1 set x screws, The product requires two AA batteries (not included). ONE KEY FOR MULTIPLE LOCKS - These RFID locks are programmable, and you can use one key (RFID card/fob) to unlock multiple cabinet locks as you wish. The only thing you need to do: program the key into the locks and test it before installation. Package content: 1x electronic locks 1x installation kit 1x card 2x key fobs 1x manual