• always unlocked from the inside • always locked from the outside • single keyhole on the outside • momentary unlock with a key • 12V DC momentarily unlock • operates as normal when electronics are down
As long as your door frame isn’t wood its not a bad idea, and a pretty proven tech. If the frame is wood or shallow aluminum like having a window next to your door, as we did at our last house, it can be a challenge to fit.
I actually really don't like smartlock deadbolts, because it takes more power to physically move the deadbolt so the battery life is worse. I want it to be hardwired to mains power. (with battery backup and physical key secondary backup of course)
we have a cat and she currently has not figured out how to operate the door levels.
but I'm actually more concerned about exterior doors at the moment. I'll be freaking out about the interior doors in a couple months.
@aaronpk I have bought and returned countless ones in my search for perfection.