Smart Fingerprint Door Knob | BLACK POLISHED

body { font-family: "Source Sans Pro", sans-serif; } h2 { margin-top: 0; } .images img { max-height: 520px; max-width: 380px; } 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 U