The AI should recognise you at your front door and greet you by name. You can set the person’s name in the app by adding their name to the snapshots so that the AI detects them and tells you “Mary is at your door”
You mean what Apple is doing with HomePod and Apple TV in iOS 14?
Sorry I don’t have ios or apple devices so I can’t say.
This was a feature showed off at Apple wwdc 2020 for iOS 14 and HomePod will be cool to see when it rolls out