UNLOCK WITH 4 WAYS Door Lock 4-in-1 with fingerprint + password + app + Key(2 include), fingerprint recognition rate up to 98% and open the door just need 1 second. You can add 50 groups fingerprints, Eliminate the trouble of forgetting to bring the key when you go out
EASY INSTALLATION Fingerprint door lock is designed to fit US standard door, Backset 2-3/8″(60mm) and 2-1/8″(70mm), door thicknesses from 1-3/8'' to 2-1/8''(35mm -55mm). No wiring and no drilling. Fit both left handed and right handed doors
UNLOCK WITH SAMRT APP You can use mobile phone to unlock, or you can set a temporary password and share it with friends, visitors or housekeepers. This door lock is very suitable for families, hotels, schools and garages. Support ios and android devices
EMERGENCY CHARGING Keypad door knob requires 4 AAA batteries, it has low battery reminder function, equipped with a type-c interface for emergency charging
CUSTOMER SERVICE 24 HOURS Fingerprint deadbolt lock provides with a 24 hours customer e-mail service from the date of purchase. When you encounter installation issues or there are missing parts, feel free to contact with customer service support
