when already has an old one: 1. Unlock with admin fingerprint. 2. After the lock is unlocked, the blue light will turn on and use finger to keep pressing the fingerprint sensor. After 5s, the blue light on the front flickers alternately, and the blue and red light on the back flickers at the same time. 3. Touch the fingerprint sensor with your finger, and each time you press the sensor, one of the blue indicator on the front will light up. 4. Repeat 5 times until all the 6 blue lights on the front turn on and then flicker for a short time, indicating that the fingerprint is added successfully. Delete the fingerprint: (Use admin fingerprint to delete fingerprints) 1. Unlock with management fingerprint. 2. After the lock is unlocked, the blue light will turn on and use finger to keep pressing the fingerprint sensor. After 5s, the blue light on the front flickers alternately, entering setting mode, then remove your finger. 3. Touch the fingerprint sensor again with your finger until the red indicator light on the front is on, the fingerprint is cleared successfully. Change the password: 1. Press the sensor with the admin fingerprint to open the lock 2. After the lock is unlocked, the blue light will turn on,  and the finger keeps pressing the fingerprint sensor. After 5s, the blue indicator on the front flashes alternately and the red and blue indicator on the back flashes synchronously. 3. Press the button and input the new password. 4. After password input, wait for the red indicator on the reverse side to stop flashing and the blue indicator to turn on, indicating that the password has been modified successfully. Package Information: Package Size: Approx. 10 * 6.5 * 3cm / 5.5 * 2.8 * 1in Package Weight: Approx. 90g / 3.2oz             Package List: 1* Fingerprint Padlock
Trustpilot
1 month ago
1 month ago
