You haven't fully understood my concerns. Why you open the door and when doesn't matter. As soon as the lock is smart, it is vulnerable and that without leaving any traces that are useful for the regular police. Because you will have it on the WLAN, I bet on that ;)
The postman doesn't run away that quickly, in single-family house neighborhoods he knows his regulars, he's glad he doesn't have to deliver in the 4-story multi-family building without an elevator...
The debate here reminds me of FUP/KOP, AWL and SCL. That can never be resolved.