- 3-IN-1 Unlock smart door knob has 3 unlock ways into one lock, fingerprint unlock, App control, emergency back-up keys, a perfect fingerprint door lock to get keyless entry door lock.
- Simple but Smarter and Secure. The biometric door lock support App control, easily get fingerprint manage, app check unlock records, auto lock, passage mode, secure lock, help you create a smarter and much convenient life, guard your family safety.
- Classical Design but Stronger. The biometric door knob extended the classical door knob design, equipped with fingerprint lock function and modern App control, a very ideal fingerprint door knob smart lock for bedroom door, office, apartments, Airbnb, hotels.
- Easy Installation. The fingerprint door knob door lock can be easily installed with a screwdriver within minutes, fits most US doors, easily replace with existing door locks. offer detail installations steps and videos.