In recent years, smart fingerprint padlocks have become more and more common and are in great demand in many occasions such as schools and gyms. They come in a variety of sizes and styles, and because they don't involve the use of keys, they'll easily give you peace of mind. So how is it to be used?
First register 2 administrator fingerprints
(In the initial state, any fingerprint can unlock the lock.After the fingerprint is registered, the lock will not be unlocked by other unregistered fingerprints.)
Step 1. Press any fingerprint to unlock, and do not remove your finger after unlocking. Press and hold your finger for 3 seconds until the blue light flashes. Then remove your finger.
Step 2. Start to enter fingerprints. Press continuously with the finger to be registered as the administrator's fingerprint until the green light is on. After the green light is on, the fingerprint has been successfully registered as the administrator fingerprint.
Step 3. After the green light flashes, change other fingers and press continuously until the green light no longer flashes. At this point, the fingerprints of the two administrators were successfully registered.
Add user fingerprint
Step 1. First unlock the lock with the administrator's fingerprint,and do not remove your finger after unlocking. Press and hold for 3 seconds until the blue light flashes, then remove your finger.
Step 2. Press the new fingerprint continuously until the blue light goes out, and then the green light turns on. The user's fingerprint is successfully registered.
Note: If there is no action of pressing the fingerprint during registration, it will exit after a timeout of 30s. After exiting, it needs to start again.
Delete a single user fingerprint
Step 1. First unlock the lock with the administrator's fingerprint,press and hold your finger for 10 seconds after unlocking. Don't remove your finger when the blue light is flashing,just let go after the red light is on.
Step 2. Press the registered user fingerprint that you want to delete. After the green light is on, the verification is successful and the fingerprint is deleted.
Restore to factory default
Step 1. First unlock the lock with the administrator's fingerprint,press and hold your finger for 10 seconds after unlocking. Don't remove your finger when the blue light is flashing,just let go after the red light is on.
Step 2. When the red light flashes, press the registered administrator fingerprint again. When the green light is on, the verification is successful. At this time, all fingerprints in the lock will be cleared and restored to the factory default state.