I have 3 quattro 8000, and i would like to switch relays K1 or K2 with node-red (bc not enough relay with cerbo-gx), but i don’t found the instruction and the node, first is it possible? 
may be anyone know them?
thx a lot
James
There was a similar question a few days ago.
The answer is:
No, you can’t access the Quattro relays from NodeRed.
Did you take a look at the assistants?
You can also do a lot with them.
thx a lot