Most smart switches require a neutral wire, which allows your smart light switch continue to be powered up and linked to Wi-Fi always. If your home was designed prior to 1985 (and also the wiring hasn’t been current), you might absence that crucial wire. If that’s the situation, then I https://smart-light-switches29740.win-blog.com/15402726/5-easy-facts-about-wiring-to-lights-described