On A 3-way, there’s an additional terminal, called the “frequent.” Power is available in for the switch over the frequent, then two “traveler” wires connect the main switch to the second to the brass terminals. DIYers should not, nevertheless, try out working new wiring them selves—that’s a task for an https://franciscoihbpv.thenerdsblog.com/40627420/how-much-you-need-to-expect-you-ll-pay-for-a-good-smart-light-switch-white-clear-frame