Simple Operation

Add or remove users at any time, up to 200 users.

📌Extremely long battery life: 4 AAA batteries (not included in the box) for continuous use for half a year.

📌Reset button: Open the cover of the back panel handle,long press the "reset" button for 5s ,and the initialization is complete.

📌Add administrator: When the red and blue indicators are flashing, use the button to press the reset button, then press the fingerprint 3 times in succession while the red and blue indicators flash alternately.

📌Add users:  Use the pin to press the reset button " Di Di" 2 times  (the red and blue lights are on at the same time). Then use the administrator's fingerprint to verify once, the red and blue lights flash alternately , and press the new fingerprint 3 times continuously.

📌Delete user: Use the pin to press the reset button and hold it for 5 seconds, then verify any registed fingerprint, and then it will delete all users.

📌Fingerprint unlock:

Press your finger on the fingerprint reader to unlock.

Operation is successful: the buzzer beep once and blue light up;

Operation is failed: the buzzer beep twice and red light up;

Guarantee

📌 Providing with a one-year warranty from the date of purchase.