1.F4-in-1 to unlock:APP(Tuya Bluetooth)+Fingerprint Recognition+Password + Mechanical key
2. Easy to install:A easy-to-follow instruction would help you to install your smart door lock easier. It fits any door with a thickness between 1.5″ and 2.7″.
3. Convenient to control:Through APP, you could check the unlocking records, also you can share the temporary code/ekey with visitors, nannies, house keepers, tenants, guests, etc.
4.Emergency battery back-up, Our electronic door lock would alarm if it is in low battery. You could temporary charging your security lock by power bank, phone charger-any power source with micro-USB port.
Material: Stainless steel
Available color: Black
Panel Sizes: 8.86 x 7.87 x 4.8 inches
Unlock method: Bluetooth Tuya App, Fingerprint, Pass code, Mechanical key
App name: Tuya
Communication: Bluetooth 4.0 above
Support system: IOS7.0 or Android 4.4 or above
Batteries life: 10000 times normal open( 12 months)
Power supply: 4pcs AA batteries（Not included）
Share E-keys and Codes and select how long you want them to be valid for without worrying about loss of the keys. The control is totally in your hand by time setting.
Front panel x 1
Rear panel x 1
Mechanical Key x 2
Accessory parts x 1