Door Lock Smart Fingerprint Keyless Usb Rechargeable Padlock Quick Unlock Metal

Description

Frequently Asked Question
1.How to do if the fingerprint can't be identified?
Usually due to fingerprint wear, peeling, scratches, dirty, wet fingers, or fingerprint
collection window with smudginess and water droplets, fingerprint identification is not
successful. It is necessary to ensure that the fingers and fingerprint window are clean
and dry .
In case of finger scratches, it is recommended to enter at least 3 fingerprints registration
after purchase.
2.How many fingerprints can be registered?
10 fingerprints can be registered .
3. How to do if the battery is dead?
Connect the charging port with Micro USB, the red light is on, indicating that it is
charging, and it can be unlocked normally during charging. The light is off, indicating
that it is fully charged.
4.How long does it continue after being fully charged?
After being fully charged, it can stand by for 12 months, and when the power is low,
the red light flashes after unlocking.
5. Any fingerprint can be unlocked
When the fingerprint is not recorded, any fingerprint can be unlocked. If fingerprints are recorded, only the recorded fingerprints can be used to unlock the lock. Therefore, under normal circumstances, you must record more than two fingerprints to prevent the embarrassing situation of the fingers being scratched and unable to unlock.
6. Cannot unlock when the battery is exhausted
You can use a mobile power bank to temporarily charge the lock. When the battery is charged for a certain period of time, the lock will show a red light, and it can be unlocked at this time. Please don't worry, wait patiently.