I wonder if some sort of app could be released that you put on your phone, and now the delivery company knows where you are, and they can send it to there (or e

I wonder if some sort of app could be released that you put on your phone, and now the delivery company knows where you are, and they can send it to there (or early-abort a delivery attempt if you are out of diversion range). And they can use the app to ping you that a delivery is imminent and please come down and collect it.