Is it ok to use smart switches in the garage? It's awfully hot here in Georgia during the summer. Garage may get up to 120F in mid-day summer heat.

I have a 4 gang box that I would like to place 3 HS220 dimmers and 1 standard switch. Can I have 3 HS220 switches in the same 4 gang box? Will I need to derate the switches?

I am retrofitting an existing switched outlet and would like to change it to a smart setup. The outlets were for above/below cabinet lighting and are switched on/off at only 1 location. My question is

The two simple scenes "lights on" "lights off" i created in the Kasa app appear in my Amazon/Alexa account as well as all 5 devices/switches in the Scenes, however "Alexa, lights on" "Alexa, lights of

I have three wires in the box: Black, White, and green I connect black to load, white to neutral, and green to ground. It connects to wifi and says lights are on but no lights come on.

Anyone know if the Smartthings button will work with the smart home router in the M9? Ryan