I need help finding a way to turn off the air conditioner when nobody’s in the room. I’m investing in Airbnb and one thing that really worries me is the AC bill. I’m afraid people might leave the AC on while they’re out or with the windows wide open. So, I’ve been looking for a good solution like a p ...

I am looking for a small cheap status indicator to work with Domoticz (either 433, hue or API). This could be a small led light, an e-ink label, or anything else that will work I want to know the status of a bunch (4) of windows. If they're closed or open. In my imagination, I see 4 red LEDs that ...