The biggest use case for me is the proximity lock/unlock feature so that when I approach the door, it detects (via bluetooth) my phone and unlocks for me withou

The biggest use case for me is the proximity lock/unlock feature so that when I approach the door, it detects (via bluetooth) my phone and unlocks for me without me needing to go in my pocket for my keys... I just approach the door and walk in as if it were unlocked... just like my car.