Smart Door Lock with Fingerprint, App, Code, and Backup Key

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1. Fingerprint Unlock
2. Password Unlock
3. APP Unlock
4. Key Unlock

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1. Anti-peeping Password
2. Emergency Power Supply
3. Left & Right Handed Door

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1. Bedroom
2. Apartment
3. Hotel

🔒【4 Ways To Unlock】: The Door Lock 4-in-1 offers fingerprint, password, app, and key(2 included) unlocking options. The fingerprint recognition rate is up to 98%, allowing you to open the door in just 1 second. You can store up to 50 groups of fingerprints, eliminating the hassle of forgetting your keys when you leave the house.

🔐【EASY INSTALLATION】: The fingerprint door lock is designed to fit US standard doors with a backset of 2-3/8″(60mm) or 2-1/8″(70mm), and door thickness ranging from 1-3/8'' to 2-1/8''(35mm -55mm). Installation is simple without the need for wiring or drilling, and it fits both left-handed and right-handed doors.

🔒【UNLOCK WITH SMART APP】: You can unlock the door using your mobile phone or set a temporary password to share with friends, visitors, or housekeepers. This door lock is perfect for households, hotels, schools, and garages, and is compatible with both iOS and Android devices.

🔐【EMERGENCY CHARGING】: The keypad door knob operates on 4 AAA batteries and includes a low battery reminder function. It also features a type-C interface for emergency charging.

🔐【WARRANTY】: The fingerprint deadbolt lock comes with a one-year warranty starting from the date of purchase. If you encounter installation issues or missing parts, do not hesitate to contact customer service for support.

product information: