Description

3-IN-1 BIOMETRIC DOOR KNOB: The ultimate security solution for your smart home or office. Whether you prefer the convenience of a thumbprint door knob, the security of App control, or the reliability of traditional keys, the smart door knob meets your need. Great fingerprint door lock for bedroom, living room, apartment etc. Fingerprint Door Knob,Bluetooth Unlock, One Touch Unlock, Auto Lock, Passage Mode, Mute Mode, Private Mode, Easy Install,Manage Users,Set Fingerprints,Checked Unlocked Records,Manage Fingerprints.