Most smart switches need a neutral wire, which allows your smart light switch remain powered up and linked to Wi-Fi continually. If the home was designed just before 1985 (and also the wiring hasn’t been up-to-date), you might lack that important wire. If that’s the situation, then I recommend utilizing https://smart-power-points46677.luwebs.com/35499439/not-known-facts-about-wiring-to-lights