Hmmm, but with tis I will need add one component in each room.

Does exist another alternative ?

Any documentation? Example about these suggestion?

My idea is not usage additional components in curent environment. Eg add Sensors in each environmet.

Best regards

Carlos

I 'm planning to control some lamps using relays and my current electrical structure including switches, (like the draw attached). My main problem is identify when the Lamp is High when used by Switch. I cant get the current lamp status. Does someone have idea/documentation how todo this? Some pages...