The fingerprint lock use 4 pieces of No 5 alkaline battery.
Memory capacity: 32 fingerprints, 2 administrators, 30 regular users.

1. Empty-Add operate: When re-power on every time, red and blue LED flash alternately, turn the deadbolt switch two times during the LED flash, system will empty all the fingerprint records, after that add fingerprint will be start automatically. Please operate according to the voice hint.

2. Add operate: Turn the deadbolt switch two times at any time, add fingerprint will be start, if the fingerprint database is empty, add fingerprint according to the voice hint please; If no empty, log on with administrator fingerprint, then add regular user fingerprint.
Notice: Register a fingerprint need to collect fingerprint twice successfully, fingerprint register will exit automatically after fingerprint collection fail 3 times in a row.
Notice: The first two fingerprints added are default administrator.

3. Unlock: Press the touch key to start system, "tick" voice would be given, slide your finger on fingerprint collection head to unlock, if the fingerprint identification passed, you will listen "Ding Dong" and door will be unlock, fingerprint collection will be ended. If fingerprint identification failed, you will listen voice "Verification failed", 3 times slide finer permit for every one startup, when verification failed 3times, fingerprint collection will be ended and exit automatically. Lock will be under "Entrance free" sate when you open the door with turning handle, if you want to cancel "Entrance free" function, change the state of deadbolt switch.