I was searching the internet for a wireless switch solution. Not related to HA, just for other purposes…
Suddenly I stumbled over a Smart Home System from the brand “Gira” which they call “Home Assistant”.
Have a look here:
Maybe you already knew and maybe it is just no problem. But I wanted raise this topic to make you admins aware of this. Not to run in some kind of legal problems. May be we have some law experts or lawyers in the community .