5 Ways To Unlock: Door Lock 4-in-1 with fingerprint + password + app + Key(2 include)+RFID Card(X2 Option), fingerprint recognition rate up to 99.8% and open the door just need less than 1 second. You can add 200 groups fingerprints, Eliminate the trouble of forgetting to bring the key when you go out.
EASY INSTALLATION: Fingerprint door lock is designed to fit all of standard door, No wiring and no drilling. Fit both left handed and right handed doors.(With English language instructions）
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 (included), it has low battery reminder function, equipped with a USB interface for emergency charging.
Note：If your door is a 45mm door, you need to perform a simple cutting of the lock cylinder yourself;For doors thick over 40mm, springs must be installed in the square holes of the indoor handles.
