Reading up more it seems it should work in the gang box. This is a one-pole switch though there's a 3-pole in the gang box with it. Here is my situation. Previous switch: Had one live black wire that...

I have a 3-switch gang, and the other two switches are working but the HS200 doesn't seem to provide power to the lights. The app recognized it and is conected; this appears to be an electrical...