Smart Biometric Fingerprint Door Lock

The smart lock comes with a mechanical key and magnetic card as well as a data cable When the smart lock is out of power, it can be opened by the mechanical key, or the charging treasure can be used to temporarily unlock the lock (Note: the charging treasure can only temporarily supply power, and the battery needs to be replaced after unlocking to use it normally) Normally Open Mode:after opening the normally open mode, it is not necessary to enter the password, and you can directly press the door handle to open the door. Frequent opening is more convenient