Damn, this is THE answer. I really appreciate you my dude.

The Beast with a Billion Backs?

I’m still confused as to what the product is, that just sounds like commercial Home Assistant. What is hardwired? Some knx device similar to a Shelly?

I read that and their website and still don’t know what it is? It’s neither hardware nor a protocol?

That investment occurred Dec 2021, just to give frame of reference.