Most smart switches need a neutral wire, which allows your smart light switch keep powered up and linked to Wi-Fi always. In case your home was designed prior to 1985 (and also the wiring hasn’t been up to date), you would possibly deficiency that important wire. If that’s the situation, https://jaidenxxupj.wssblogs.com/34724720/how-smart-light-switches-can-save-you-time-stress-and-money