A
attractivebrunette
Installing an infra-red motion sensor for my light in the communal area in my flats. I've got this:
However I don't intend to install it in place of the light switch as the switch is inside my flat. I need the sensor to be in the communal area so it activates when someone opens the front door of the flats into the communal area.
So, if I want to install it in-between the cable from the switch and the light in the communal area, Should I just feed the live into one side of the infra red sensor then take another live cable from the other side, onto the light? Or do I need to use the neutral cable too?
However I don't intend to install it in place of the light switch as the switch is inside my flat. I need the sensor to be in the communal area so it activates when someone opens the front door of the flats into the communal area.
So, if I want to install it in-between the cable from the switch and the light in the communal area, Should I just feed the live into one side of the infra red sensor then take another live cable from the other side, onto the light? Or do I need to use the neutral cable too?