On a three-way, there’s an additional terminal, called the “frequent.” Power comes in for the switch around the prevalent, then two “traveler” wires join the 1st switch to the 2nd about the brass terminals. If the equipment operates as expected, the wiring is successful. Even so, if you will find https://safe-electrical-wiring33210.alltdesign.com/the-greatest-guide-to-smart-light-switch-white-clear-frame-53855525