Hello, sorry for the late reply, but i missed the notification.
I controll the dimmers with Hubitat, not sure I con group via Hubitat, need to look into that. But thanks for the tip!

But I’d prefer hardware connection if possible…

Any hardwire connection tips that are proven to work?

Hi! I realize this thread is quite old, but i want to do the same thing. I like home automation, but it has not yet proven to be functioning always without flaws. For that reason i want to have two fibaro dimmer 2’s on one impulse switch, so it is hardware connected and the one switch will always t ...