Smart door knob has 4 unlock ways : Fingerprint + Password+Mechanical Key+App Bluetooth Control（Download Tuya app)，give your family or friends more ways to open doors.One lock could store up to 255 users fingerprint.
【Feature-rich and Multi-scene use】
【Feature-rich and Multi-scene use】
Smart lock is suitable in most standard doors in the US. The door thickness between
(1.26~1.89inch). It work perfectly in different settings from bedroom, study, garage, basement, office, hotel etc.
(1.26~1.89inch). It work perfectly in different settings from bedroom, study, garage, basement, office, hotel etc.
