I have three MyQ devices defined in HA. I have an entities card that allows me to open/close each door separately but I’d like to have a single button to open/close them all at the same time. I added the following group in the groups.YAML:
Thanks for the advice. I ended up creating an entity with a “call service” action, then defined the action as “cover_toggle”, then added each of the cover.xxx entities. Works great.
That’ll work too. One of the things I like about HA is that there are a variety of ways to solve problems so you can choose the one that is most understandable for you.