Smart Handle Lock Fingerprint Password Bluetooth App Electric Key Locker for Home Security for Tuya

Features 1??This is a smart biometric lock with four unlocking methods: fingerprint, password, Bluetooth APP and key. Semiconductor fingerprint sensor, can identify fingerprints in seconds, and 360?? self?learning memory algorithm, very accurate. 2??Smart door lock, can be used with other products that support Tuya function. 3??Password hidden handle design, you can set a temporary dynamic password, if you need to unlock the lock remotely, you can set one or a group of dynamic passwords, the password will automatically become invalid after unlocking. 4??Powered by 4pcs AAA batteries, longer standby time, the lock has USB charging port, supporting smart charging, simple and convenient, when the battery power is low, the smart lock will sound a low power alarm. 5??There is an invisible virtual password. Enter garbled codes before and after the password, as long as there is a continuous correct password in the middle, the door can be unlocked and opened, effectively preventing crimina