My issue resolved itself the next day on its own. I am in the US and the
power strip brand is Tonbux controlled via Smart Life. Other Smart Life
devices were not affected including another power strip. Basically this
one in white
https://www.amazon.c...
Same for me with a smart (previously individually controllable) power
strip. It's only now showing up as a single device in Google Home. It
was previously showing up as separate devices - one for each plug.