Keyless Door Lock Fingerprint Smart Padlock Quickly Unlock Zinc Alloy Metal Self-imaging Chip 10 Fingerprints USB Charging

 ▶Keyless Door Lock Fingerprint Smart Padlock Quickly Unlock Zinc Alloy Metal Self-imaging Chip 10 Fingerprints USB Charging◀ ▶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 Charging cable, 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.Tips: the charging interface will be different with different batches of products in the factory. Maybe Micro USB or Type-C.▪ 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 unlockedWhen 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.▶Note：● When unlocking, Red light is on：Error fingerprint● When unlocking, Green light is on: Correct fingerprint● When charging, the red light is steady on.● If Long Press, White light blinks rapidly: An incorrect operation is performed. Stop the operation immediately and wait until the operation recovers.