Newest Tuya APP Remote Control Fingerprint Lock Password Code Card smart electronic Knob With Key LKB3

1.5 unlocking methods:Fingerprint, password, key,lCCard,App (Bluetooth) . 2.Easily manage your smart lock through APP(Bluetooth). 3 Support anti-peeping password setting. 4. lf the wrong fingerprint or password is enteredmultiple times the system will be locked for threeminutes. 5. Mechanical keys and emergency power (MICRO USB)can be used when the door lock is out of power.