Millionhome Fingerprint Smart Door Lock with App Code Backup Key Fingerprint Smart Door Knob Keyless Entry Door Lock with Handle for Home Hotel Office

3 WAYS TO UNLOCK : Advanced 3-in-1 Keyless Biometric door lock: Fingerprint + Anti-peep virtual password + Physical Key, fingerprint recognition rate up to 98% and open the door just need 1 second. You can add 50 groups fingerprints, Eliminate the trouble of forgetting to bring the key when you go out. DIY INSTALLATION : Fingerprint door lock is designed to fit US standard door, Backset 2-3/8���(60mm) and 2-1/8���(70mm), door thicknesses from 1-3/8'' to 2-1/8''(35mm -55mm). No wiring and no drilling. Fit both left handed and right handed doors. Boarding & HOMEOWNER Fingerprint door lock providing your room with an added level of safety, it is simplistic design for office, apartment or other private spaces. EMERGENCY CHARGING : Keypad door knob requires 4 AAA batteries (included), According to the frequency of use, it can be used for up to 12 months.

• Anti-peep virtual password.
• Physical Key, fingerprint recognition rate up to 98% and open the door just need 1 second.