UNLOCK WITH 4 WAYS: Smart 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 ...UNLOCK WITH 4 WAYS: Smart 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 smart door lock is very suitable for families, hotels, schools and garages.