Electronic Fingerprint Lock For Security Biometric Fingerprint Smart Lock Handle For Home/hotel/office Door ,Easy to Installation and Use

Material:Zinc Alloy Unlocking method:fingerprint, key Fingerprint type: semiconductor Recognition time:0.25s Fingerprint capacity:30 pieces Alarm type: low battery alarm Emergency power supply: USB port Power supply:4 x AAA batteries (not included) 1. Add fingerprint: **The fingerprints entered in the first three times are the administrator's fingerprints** 1) Add administrator fingerprint:press the fingerprint button-the blue light flashes-enter the fingerprint 5 times until the green light is on-the fingerprint entry is successful 2) Add a normal user fingerprint:press the fingerprint button-the blue light flashes-verify the administrator fingerprint-the verification is successful, the blue light is always on-enter 5 new fingerprints-the green light is on-the entry is successful 2. Delete fingerprint: Long press the fingerprint button for 9 seconds (blue light flashes), when the indicator light turns from red light to green light, you can release your finger at this time to restore the factory successfully. 3. Normally open mode Long press the normally open setting button on the inner handle,the indicator light flashes three times You can turn on the normally open mode. Repeat operation to open and close the normally open mode Related Products: keyless entry door lock,smart lock,fingerprint door lock,smart locks for front door,smart door lock,deadbolt smart lock,smart door locks for front door,deadbolt,digital door lock with keypad set,digital door lock,biometric door knob,bedroom locks for doors