Invisible Electronic Cabinet Lock, Hidden Lock, DIY RFID Lock LAT-CH for Wooden Cabinet Drawer Locker Cupboard Feature: Quantity: 1pcs Materials: ABS Color: White Expand 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 type batteries (not included) Applicable scene: Bedroom, Office,Outdoor Descrition: SUITABLE FOR WOODEN CABINETS - RFID cards can penetrate through thicker wood panels (up to 45mm/1.7) and the key-fobs are basically convenience items with slightly less power, for making duplicate keys. Fits doors up to 0"-1" thick, ideal of cabinets, lockers, cupboards,data racks, safes. COMPACT SIZE & STURDY MECHANISM - LAT-CH and mortise are made by metal, they are sturdy enough for the cabinets. Unlock the cabinet door without touching. RFID card / tags are portable and easy to store. Provides good safety protection of your personal items. Improve children's safety at home, avoid your kids free to open the drawers or cabinet doors. LOW POWER ALARM & AUTO-UNLOCK - Once the lock has been setup and programmed, it will indicate as needed low-battery status with a long beep after being opened.After the long beep, the lock can be used approximately 20 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. Two Unlock Modes - 1 Single Mode - One user card to unlock; 2 Dual Mode - 2 user cards together to unlock. Package Includes: 1x Lock Body,1x LAT-CH, 1x Card, 2x Keyfobs, 1 Set x Screws,Product requires two AA type batteries (not included). ONE KEY FOR MULTIPLE LOCKS - This RFID locks are programmable, and you can use one key (RFID card/fob) to unlock several cabinet locks as you want. 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 Keyfobs 1x manualProducts from Chunchuan's store