Specification:
Material: ABS+Stainless steel
Colour: Black
Power supply: Install 4 AAA (No. 7) batteries 
Fingerprint: 10 fingerprints can be registered at a time
Standby time: 10 months

Fingerprint settings
1. The smart fingerprint lock can register a total of 30 fingerprints.
2. Short press the reset hole with the registration pin - once, the blue light will be on, put your finger on the fingerprint within 3 seconds
In the identification window, the blue light flashes to indicate that the identification is successful. The same fingerprint is operated five times in sequence, and the blue light is always on.
On for 2 seconds, the registration is successful. Blinking red light indicates registration failure. re-register, repeat the above
operate.
3. For the registration of the second fingerprint, please repeat the second step.
4. Press and hold the reset hole for more than 5 seconds. If the blue light flashes 5 times, it means that all
fingerprint.

Unlockstep
Touch the fingerprint recognition area, see the blue light on and feel the vibration and sound prompt,
If the fingerprint recognition is successful, the lock can be unlocked.

Unlocking method when battery is empty
1: When the battery voltage is low, there will be a continuous beeping sound when the lock is unlocked to indicate that the voltage is too low.
2: When the battery voltage of the lock body is insufficient, the external power supply can be used to open the door in an emergency.

Packing list:
1*fingerprint panel
1*Lock body
1*installation accessories
1*installation screw
1*reset pin
2*Installation positioning piece