[Weetile]

Not to mention a QR code excludes many people such as children and the elderly who might not have phones

[dirkc]

Good point, I'm hoping that this increases access rather than decrease it. In my neighborhood there are plenty of homes without doorbells.

[saaaaaam]

Maybe those people don’t want people to bother them. I keep the buzzer in my apartment turned off a lot of the time because random people buzz it trying to deliver things to my neighbours. We have a concierge desk for that.