I have some Matter over Thread (EveMotion) shades in my home. They've been finicky, to say the least. However, in general, controlling them through Hubitat has been reasonably reliable. I have found, however, that the issues I have with the shades all seem to be stemming from the TBR/Matter hub which, in my case, is an Amazon Echo, not with Hubitat.
More specifically, I use voice commands through Alexa to control the shades, along with some scheduled routines in Hubitat. When I use voice commands, because the shades are paired directly to an Echo Hub, I was relying on direct control. For example...I would just speak "Alexa Close Bedroom Shade" and, normally, the shade would be closed by Alexa/the Echo Hub - no Hubitat involved in that action. That's what has been flaking out constantly. In fact, most recently, one of my shades completely disappeared from the Alexa app so, attempting to close that shade by an Alexa voice command just stopped working. But here's the confusing part...even though that shade appears to have been lost altogether by Alexa/the Echo hub, I can still control it through Hubitat. So, it's clearly still connected, but the Alexa app doesn't think it is so, I can't control it directly through Alexa.
To get around this flakey behaviour, I've now got "routines" setup in the Alexa app which allow me to use an Alexa voice command - Alexa Close Shade - but instead of letting Alexa natively close the shade, I'm switching on a virtual switch in Hubitat to then trigger a Hubitat command to close the shade. That works very reliably.
It seems very counter-intuitive to me that bouncing from Alexa over to Hubitat to control a Matter shade connected directly to an Echo hub is the only way to reliably control it. Clearly all the shades are still connected to the Echo hub, or they wouldn't be controllable. So, I'm assuming the issues are with the Alexa app, not necessarily the thread border router (Echo hub).
Curious if anyone out there has Matter devices in their ecosystem connected through an Echo Hub as their TBR and, if so, what your experience has been. I've heard using an Apple HomePod at a TBR is a much more reliable solution, but having Alexa/Echo already in my ecosystem, I was hoping to avoid adding a third protocol/network (HomeKit) just to have reliable Matter device control. If, however, going Apple is the best solution, I'm willing to make that change.
