Feature: 1. Bluetooth connection, the mobile phone is the key, and the cabinet lock can be easily opened with one key, which is suitable for bookcases, bedside tables, filing cabinets, etc. 2. Protect important documents and private belongings. Support remotely authorize the key through the APP, set the authorization time period, you can also view the unlocking record, and withdraw the right to use the key at any time. 3. Concealed installation, installed in the cabinet, directly use the Bluetooth APP to unlock. It can be connected and paired with for Tuya Bluetooth gateways (for Tuya Bluetooth gateways is not included). 4. View the unlocking record on your mobile phone in real time, and you can know the usage of the cabinet lock at any time. You can also batch authorize or delete others in the background, generate QR codes scan codes authorization, etc. 5. The automatic locking function can be set. When the automatic locking function is turned on, the bolts will automatically extend after unlocking. When the automatic locking function is turned off, the bolts will not automatically extend after unlocking, which is convenient to use. 6. Powered by 2pcs AAA batteries (not included), ultra‑low power consumption, with automatic reminder function when the battery is low. The remaining battery status will be displayed when the lock is turned on, and it can be set to automatically turn on when the battery is low. Specification: Item Type: Cabinet Lock Material: ABS+PC Color: White Connection Method: Bluetooth Unlocking Speed: 1-3s Unlocking Distance: less than 10m/32.8ft Power Supply Mode: 2 x AAA batteries (not included) Working Temperature: -40-85 celsius . Package List: 1 x Cabinet Lock1 x Lock Catch1 x Baffle1 x Instruction4 x Tape7 x Installation Screw