Fingerprint Door Knob with Keypad, Smart Door Knob, Keyless Entry Door Lock, Biometric Door Lock, Code Door Knob, with APP Control, for Bedrooms Closet Cloakroom Offices Hotels Garages Gates (Silver)

4 Unlocking Ways255 fingerprints + 99 anti-peep passwords + App Controlling + 2 physical keys.
Easy InstallationFits for most US standard doors, backset 2-3/8(60mm) and 2-1/8(70mm), door thicknesses from 1-3/8'' to 2-1/8''(35mm -55mm).
Emergency ChargingRequires for 4 pcs alkaline AAA batteries, for up to 12 months using. With emergency charging port.
WarrantyLocks can be changed within a year except for man-made destruction.
TypeKeypad door knob/smart lock knob/smart lock biometric/bedroom door lock/bedroom door lock/fingerprint/biometric door knob/code door knob/fingerprint door knob/fingerprint door lock/code lock door knob/finger print door knobs/door knob with keypad/keypad door knob /door locks with keypads/keyless entry door lock.

4-IN-1 Unlocking Ways

APP Unlock

Technology improves the Quality of Life.
99 Fingerprint Unlock

Up to 99 different fingerprints.
255 Password Unlock

Can store up to 255 user codes, providing enhanced convenience and flexibility for users.
2 Physical Keys

Equipped with 2 physical keys in case of unexpected need.

Auto Lock
Don't worry about forgetting to lock the door, the door will lock in 3s.
Valid within 5 minutes

Silent Mode

In silent mode, no more beeping soundwhen pressing keypad.
Passage Mode

Enable passage mode to keep the door unlocked,perfect for hosting parties with multiple visitors.
Backlit Keypad

Blue back lighting helps you to enter codes in the dark.