household fingerprint lock smart face recognition fingerprint door lock eye automatic password lock anti-theft door electronic large screen

3d face/cat's eye/5-year warranty-5 left [five-year warranty] smart doorbell/remote temporary password [10-year warranty] doorbell capture outdoor/peephole viewer [10-year warranty] real 3d face/real-time surveillance video top with electroplating real 3d face/real-time surveillance video intercom fake lock [dedicated for double doors]]

video guide installation master door-to-door installation