Hi
As it might interest other users in Swiss Germany or Germany to unlock their home automation system, here is a link on how to interface Spline / Innoxel / Zidatech systems with Home-Assistant:
https://www.domedia.net/?p=1761&lang=en
Vincèn
Interesting if it’s as easy with car’s canbus. I have esphome device in car for voltage and temperature readings, I’ll order this adapter and update in few weeks.
I don’t think it’s as easy for cars as there are some standardised protocols for cars but you can have a look at that that works (I use it in my own traditional car not electric): WiCAN Pro | Crowd Supply