Smart Fingerprint Cabinet Lock Power: Rechargeable Lithium batteryUnlock way: Fingerprint or Tuya APP (Bluetooth)Fingerprint capacity: 20pcsCharge port: USB portWork Temperature: -20-50 Power: Rechargeable Lithium battery Unlock way: Fingerprint or Tuya APP (Bluetooth) Fingerprint capacity: 20pcs Charge port: USB port Work Temperature: -20-50 Work Humidity:10-80 percent RH Application:Cabinet, Wardrobe, locker etc Attention: 1. This lock is clockwise to unlock ! 2. Tuya APP only can for unlock, the lock will automatic to lock. 3. This is not an automatic lock , so after you input the fingerprint, please hold the stud and rotate the lock to unlock. Type:L20mm Colour:Black Material:PlasticandMetal Package Contents: 1 x Smart Fingerprint Cabinet Lock Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.