TUYA Smart Door knob Fingerprint Door Lock Digital Lock Fingerprint Door Lock Electronic Password Smart Door Lock Digita

Features: 1: The key is unlocked and the door can be opened by gently turning it, and the door can be opened in an emergency when the child accidentally locks the door or there is no power 2: Fingerprint unlocking Semiconductor fingerprint recognition effectively rejects fake fingerprints and the lock can be unlocked by touching the fingerprint 3: The emergency power supply Type-C emergency charging hole can be used for emergency charging with a power bank 4: Power supply mode: 4 AAA batteries (excluding batteries) 5: Unlocking method: fingerprint/password/swipe card/APP/key 6: Number of identification groups: 100 fingerprints/passwords/swipe cards each Package list: 1 set combination lock