Black Silver USB Rechargeable Door Smart Lock Fingerprint Padlock Quick Unlock Zinc Alloy Metal High Identify Security Lock

This smart padlock features a black silver design and is equipped with USB rechargeable technology. Its fingerprint identification system utilizes a secure zinc alloy metal construction and offers quick unlock functionality for added convenience. With the ability to register up to 10 fingerprints and a standby time of 12 months after a full charge, this lock provides high identify security. In case of fingerprint wear, peeling, or scratches, it is recommended to regularly clean and dry fingers and the fingerprint collection window. Additionally, multiple fingerprints should be registered to prevent difficulties unlocking due to finger damage. In the event of a dead battery, simply connect the charging port with Micro USB and the lock can still be unlocked while charging. While this lock allows for easy unlocking with any registered fingerprint, it is advised to record multiple fingerprints to avoid being unable to unlock in the event of a damaged finger.