Mount the keypad on your door and press with your fingerprint, face, or PIN to lock and unlock. The built-in doorbell lets you hear your name and music when you come home. Just press the included doorbell ring for added security.
  Smart fingerprint keypad plus a powerful wireless chime in one. The intuitive touchless keypad authenticates in seconds, with 20 user codes, a 1-time PIN, or 20 fingerprint swipes. The built-in chimes play 38 piano notes and 5 differentbirthdays or other special occasions.