The Qrio Smart Lock keeps your home safe and secure by enabling you to: (1) Lock/unlock your door directly via smartphone (2) Set automatic locking options (3)Share your electronic key with family & friends (4)Remotely control the locking mechanism to confirm the lock’s open/closed state (5)Monitor a constantly updated record of the door lock’s openings/closings. The Smart Lock has a sophisticated, functional design that is easily fitted to most types of doors.