Fingerprint Door Lock- Smart Door knob,biometric Door Lock，with passcode keypad keyless Entry Door Handle，for Bedroom Home Hotel Office Apartment Smart Door Lock

【4-in-one】Fingerprint bed room door lock: anti-peeping password + fingerprint unlocking + 2 mechanical keys + APP management, 0.2 seconds recognition, door opening inside 1 second, 100 fingerprints and 100 passwords could be added
【Simple to Set up】Appropriate for each left and proper doorways. Bed room Good Door Lock is designed to suit U.S. commonplace doorways with again panel sizes of 2-3/8″ (60mm) and 2-1/8″ (70mm), and door thicknesses from 1-1/8″ to 2″- 1/8″ (30mm-55mm)
【Upgraded Giant Fingerprint Sensor】The brand new 140*140DIP sensor has a 35% bigger recognition space than the outdated 120*120 sensor, making the popularity extra correct and steady.
【USB charging】 Good door locks have a low quantity alarm and are geared up with USB ports for emergency charging. It requires 4 AAA batteries (not included)
【After-sales Help】. Responsive customer support inside 24 hours, when you have any questions on our door locks, please contact us for a 30-day a refund assure, 12-month guarantee, and lifelong technical help.