Hi There
I have a row of seven Ikea shades which ideally should all have the same position.
Would be nice that if I change one (could be the same everytime) the rest should follow to the same position.
I am aware of the shade button in dashboards, having a slider and I can live with that.
The nicest however would be af double switch push button, but that is not importent now
I have learned that Ikea Shades should run in a cascade mode, since they are generating a lot of data
You could do that with Rule Machine I'd think? Trigger the rule with the blind of your choice, allow a wait time for that blind to reach it's position, set a local variable to that blinds position, then set the rest of the blinds position to match that variable value.
You could also try installing the built-in “Mirror” app. As I understand it, it will synchronize multiple devices, so that if one changes, the others will follow.
As an alternative, you could also set a group that would include all the blinds. Then you can control the group instead of the individual blinds. It would also allow you to try using the Zigbee group messaging and if that works, I think that they would all respond pretty much at the same time.