even automatic on off is also a bit problematic , because it  different criteria for different people like so suppose people are really uh they just uh they don't touch the remote and mm y you don't know how much time you need to switch on or switch off
So but uh
and
Sh should we target a a user personalised uh uh remote control ? So in in a given room there might be more than one remote control. We would uh have each one and uh with our own personal uh settings.