Lock and unlock your door in a single motion – by scanning your fingerprints as you grip the door handle. A lightning speed 0.1 seconds is all that is required to open. Much faster than any key.
No wires required. Fits standard-sized doors of 1-3/8” to 2-1/8” (35 to 55mm) door thickness, adjustable latch 2-3/8”(60mm) or 2-3/4”(70mm). Suitable for both left and right-handed doors.
Voice prompts guide you to set up to 20 fingerprints, including 2 admin-user fingerprints. Note: When 2 admin-user fingerprints have been collected, adding new one will prompt normal-user fingerprint collection.
Fingerprint door knob requires 4 AAA batteries (Not included), according to our test, the batteries can last for 12 months. There is a Micro USB emergency charge port for emergency unlock when the lock is out of battery. No worry about be locked outside.
