Moving light switch. No earth terminal in drywall back box? : r/DIYUK
How to Wire a Light Switch in 5 Steps—Without Shocking Yourself | Architectural Digest
Timeguard Programmable Security Light Switch
electrical - Replace light switch with weird wiring and no ground - Home Improvement Stack Exchange
trying to replace this light switch but it has black, red, white, and an unused ground wire. do I pigtail the red and black and connect the ground/white as normal? : r/askanelectrician