if KNX is already there, why then the question about wifi Chinese junk? Was that really meant seriously?!
Yes, the question was actually meant seriously
Of course, I would have preferred it wired. But the costs should remain low for now. Replacement with KNX/DALI/DMX drivers would always be possible later. Especially since in the first expansion stage probably only a very basic KNX with ETS Lite, i.e. 20 participants, will be available. The shutters are connected there and possibly a few switchable power circuits. I would prefer to expand KNX only when I know how much money is left
Of course, the wiring from the technical room to potential participants is already being prepared.
I know that some will say again now "if already KNX, then properly". I see it differently. Not everything has to be done via KNX. So far, our rental apartment is automated via FHEM and various technologies – works great. Nevertheless, IF NEEDED as much as possible should be replaceable by KNX.