The pink wire is usually a secondary warm wire. On a smart switch, the crimson wire often connects for the switch leg to manage a light or other load. Inside an electrical box, a pink wire may be a traveler, a switch leg or the 2nd scorching of the 240-volt https://cristiantzjlq.thekatyblog.com/33467637/5-simple-statements-about-smart-switches-for-home-explained