On A 3-way, there’s an additional terminal, known as the “common.” Power comes in on the switch over the typical, then two “traveler” wires join the first switch to the 2nd within the brass terminals. The switch is easy so as to add to an current Wiz system, but has https://andersonqkcef.collectblogs.com/79577066/smart-power-points-and-switches-no-further-a-mystery