- Hign-Concerned Chemical:None
- Power Supply:Dry Battery
- Fit Door Thickness:35-55mm
- Suitable Door Type:Steel Door
- Wooden Door
- Brass Door
- Stainless Stell Door
- Other
- Doorknob Funcition:Biometric
- Key & Keypad
- Connectivity:Bluetooth
- Ways To Unlock:App
- Mechanical Keys
- Finger Vein Recognition
- Card
- Wifi
- Password
- Fingerprint
- Material:Zinc Alloy
- Handle Direction:Direction Reversible
- Size:12x5.5cm
- Color:Black








