UnFortunately, no – – the arrival sensor has much too large of a range and the signal passes through walls so it can’t tell one room from another.
There are some ways to do this using other devices, particularly I beacons. This whole concept is called “microlocation.“
You can see how some other community members have approached it by checking the quick browse list in the community – created wiki, looking in the project report section, and looking on the list for “presence.“
I should add that the netatmo welcome camera does a decent job of facial recognition, So it will work for some use cases. It’s just that it gets expensive if you want to have it in multiple rooms. Most people use it at the entryway to the main entrance just to detect when various Family members arrive.