WAH LIN PARTS Smart Fingerprint Door Lock, Keyless Entry Door Knob, Biometric Door Knob with App Control Emergency Key Access, Best for Home, Office, Hotel, Cloakroom, Apartment, Bedroom(Silver)
- ... 【PREMIUM DESIGN & HIGH QUALITY MATERIAL】Biometric door lock is made of high quality aluminum alloy material, it is clear, smooth and easy to clean, and with classic door handle design, it also adds fingerprint lock and APP unlock function, it is the ideal choice of smart door lock for bedroom door, office, hotel, apartment!.
- 【NOTE】The smart door lock is suitable for wooden doors between 30-55mm, fire doors, security doors, etc. 4 AAA batteries are required for installation, when you low battery mode after the USB interface can also be used for emergency power supply, but please note that do not charge, replace the batteries again, if there are other problems feel free to consult us!.