Smart Lock,Fingerprint Door Lock,biometric keyless Entry Door Knobs w b

【Large area fingerprint sensor】The fingerprint door lock has upgraded the resolution of the large area fingerprint sensor. 160*160, the area is increased by 35% compared with the ordinary fingerprint sensor 120*120, and the recognition is accurate and stable. 【Three unlocking modes】Fingerprint bedroom door lock supports three unlocking modes: fingerprint + anti-privacy virtual password + mechanical key, 100 fingerprints and 50 sets of passwords can be added, the fingerprint recognition rate is as high as 99%, and it only takes 1 second to turn on the door 【Easy to Install】Bedroom smart door locks are designed to fit US criterion doors with 2-3/8″ (60mm) and 2-1/8″ (70mm) back panels, door thickness from 1-3/8″ to 2″-1/8″ (35mm-55mm). No wiring, no drilling required. Suitable for left and hand right doors. 【EMERGENCY CHARGING】The keyboard door handle needs 4 AAA batteries (included), it has a low battery alarm function and comes with a USB port for emergency charging. 【After-sales support】. WQWQ