Fingerprint Door Lock, Smart Door Knob, 2.4G WiFi Biometric Door Knobs with App Control, Auto Lock Door Lock with Code, Thumbprint Door Knob for Bedrooms, Office, Apartment, Offices,Hotels weight_unknown remains untouched

remains untouched

causing long waits when detecting pet urine stains on carpet and sofa or checking for bed bugs on bed

4L 2009-2016

Supports up to 4k video resolution

or overlay cupboard doors

Fingerprint Door Lock, Smart Door Knob, 2.4G WiFi Biometric Door Knobs with App Control, Auto Lock Door Lock with Code, Thumbprint Door Knob for Bedrooms, Office, Apartment, Offices,Hotels weight_unknown remains untouchedFingerprint Door Lock, Smart Door Knob, 2. 4G WiFi Biometric Door Knobs with App Control, Auto Lock Door Lock with Code, Thumbprint Door Knob for Bedrooms, Office, Apartment, Offices,Hotels Product Features Update Smart Door Knob: This 2. 4G Wifi Smart Door Lock unlock your door effortlessly using your fingerprint(recognize up to 100 unique fingerprints), Tuya app, passcode (20 available), or mechanical keys(2PCS) for ultimate Privacy Protection: This