Most smart switches need a neutral wire, which allows your smart light switch remain powered up and connected to Wi-Fi all the time. If your home was constructed just before 1985 (plus the wiring hasn’t been updated), you could possibly lack that important wire. If that’s the situation, then I https://josuewgnrt.tkzblog.com/34551704/the-greatest-guide-to-smart-light-switch-white-clear-frame