@Wayne-TP Thanks for the info! I'll update again after I attempt installing the 230's. Just for clarity, it sounds like this switch is dead? This 210 has been in use for maybe 3 years, likely less....

@Wayne-TP No light bulb change, just any random day with a very different result when we turned on the light. https://photos.app.goo.gl/EeVrHtDPqpv4fBJj9 I took the video in the dark so it's a lot of...

So, I installed just 1 of the 210kit switches into my master bedroom. I have it connected to wifi, Google home and all that good stuff. It was working totally fine and has been for a couple of years...