Unlocking door with geopresence?

It’s the same issue as the following. (The topic title is a clickable link)

The short answer is that they’ve changed their security philosophy with the new app and you can no longer use Geopresence to automate either unlocking the door or arming/disarming SHM.

Why can’t I use Geopresence to set the alarm state in the new (V3) app?