Fingerprint Door Lock- biometric Smart Door knob- passcode keypad Door Handle，for Bedroom Hotel Office Apartment (Silver)

【4-IN-1】Fingerprint door lock: fingerprint + password + 2 mechanical keys + APP control, 0.3s recognition, 1s to open the door，100 fingerprints and 50 passwords can be added 【Easy installation】One screwdriver and 15 minutes to install, suitable for left and right doors，back panel sizes of 2-3/8 inches (60mm) and 2-1/8 inches (70mm), and door thicknesses from 1-1/8 inches to 2"-1/8" (30mm-55mm) 【Advanced Fingerprint Door Handle】This smart door knob utilizes advanced biometric technology, offering 360-degree recognition. It achieves an exceptional recognition rate of over 99% in just 0.2 seconds 【USB emergency charging】Fingerprint Door knob It has a low battery alarm function and comes with a Typc-C port for emergency charging.Requires 4 AAA batteries (not included) 【After-sales support】. Provide responsive customer service within 24 hours, if you have any questions about our door locks, please to contact us for 30-day money-back guarantee, 12-month warranty and lifespan technical support. ›See more product details ›See more product details