1、Fingerprint & APP Support: Intelligent biometric fingerprint recognition technology and Tuya APP Bluetooth version unlocking, multifunctional use is more convenient and easier. 2、Keyless: Smart unlocking, no need to carry keys, no need to worry about keys being lost or copied by others. Farewell to the era of keys, 0.5 seconds to quickly unlock. 3、Good Performance: The fingerprint padlock is made of premium zinc alloy material, which is light and sturdy. And the battery life can support more than 1000 times of continuous unlocking. 4、10 Sets of Fingerprints: This portable smart fingerprint lock can be set up to 10 sets of fingerprint unlocking for the convenience of family and friends. Suitable for doors of homes, warehouses, cabinets, offices, etc. 5、Upgrade system: Semiconductor fingerprint recognition technology, combined with fingerprints, skin, temperature and conductivity and other factors to achieve fingerprint recognition, higher security, higher unlocking efficiency