Biometric Fingerprint Digital Keypad Keyless Entry Code Smart Door Lock Handle
: Smart Door Lock 4-in-1 with fingerprint + password + app + Key(2 include), fingerprint recognition rate up to 98% and open the door just need 1 second. : Fingerprint door lock is designed to fit US standard door, Backset 2-3/8? (70mm), door thicknesses from 1-3/8" to 2-1/8"(35mm -55mm).