Full Featured Fingerprint Door Lock Knob, Tuya App Keyless Entry Door Lock with Handle 50 Fingerprints IC Cards Passcodes Keys, Smart Electronic Biometric Door Knob Deadbolt Keypad for Bedroom Home Office Airbnb Apartment

🔓5 MULTIPLE WAYS TO UNLOCK: Fingerprint + Passcode + IC Cards (2 PCS) + Physical Keys (2 PCS) + Tuya App. The smart door lock supports to add 50 fingerprints, 100 group passwords, 30 pcs IC cards. Rallar smart door lock will provide more options for you to unlock & lock your door easier and safer.

🔒AUTO-LOCK & ANTI-LOCK: This keyless entry door lock can set to be locked automatically in 5s after the door closed while you leave home in hurry. It provide an more secure option for you.

🔑EMERGENCY UNLOCK: Door lock requires 4 AAA batteries (NOT INCLUDED), according to the frequency of use, it can be used for up to 6-8 months. Low battery voice alert remind to replace batteries and it support 50 times maximum to unlock before power off. The back up keys or USB power bank for emergency charging to unlock.

🔊VOICE PROMPTE EASY INSTALLATION : The door handle lock is designed to fit most US standard left handed and right handed doors, which can be easily installed with no drilling. The electronic lock supports 8 countries language adjustable voice prompt (English, Spanish, French, German, Indonesian, Russia, Chinese). More easy and convenient with active feedback in operation.