Wiring – I’m replacing a motion sensor light switch.There are two switches to contol this light. I swapped wire for wire

wiring

enter image description hereenter image description hereenter image description here The motion sensor became defective after 10 years or more. There are two switches to contol this light. I swapped wire for wire – red to red, black to black, green to ground, and white to white. Light works when on. Doesn't work when set to auto. Sensor indicator doesn't light, except when the distant switch is turned off, but then the ceiling light doesn't come on. Should have been a two minute job. I've been playing with this for an hour. lol

Best Answer

That sensor doesn't support 3-ways, so you were correct to replace it

The Topgreener TSOS5 doesn't support 3-way operation, only single-pole use (note the lack of a traveller wire/terminal on it), so you were correct to take it back and replace it with something suited for 3-way service. (Trying to adapt a motion-sensor to 3-way service using a relay would lead to somewhat...counterintuitive behavior, I suspect.)