![Wiring Diagram for SONOFF / ITEAD WIFI Light Switches in 4-Way(3 Switches controlling same lights) or 3-Way Hallway Installation with EWELINK App — Steemit Wiring Diagram for SONOFF / ITEAD WIFI Light Switches in 4-Way(3 Switches controlling same lights) or 3-Way Hallway Installation with EWELINK App — Steemit](https://steemitimages.com/640x0/https://cdn.steemitimages.com/DQmXjVMaNR449UmqWoNokJA7anmn8tCkDjjaM4vSnypL1wh/3-Way-Traditional-Light-Switches-Wiring-Diagram.png)
Wiring Diagram for SONOFF / ITEAD WIFI Light Switches in 4-Way(3 Switches controlling same lights) or 3-Way Hallway Installation with EWELINK App — Steemit
![electrical - Using Both Sonoff Wi-Fi Switch and Existing Wall Switch to Control Light - Home Improvement Stack Exchange electrical - Using Both Sonoff Wi-Fi Switch and Existing Wall Switch to Control Light - Home Improvement Stack Exchange](https://i.stack.imgur.com/EgaDG.png)
electrical - Using Both Sonoff Wi-Fi Switch and Existing Wall Switch to Control Light - Home Improvement Stack Exchange
![SONOFF Matter Smart Switch, MINIR4M Wi-Fi Smart Switch, 10A 2400W, Zero and Fire Wires, Works With Amazon Alexa And Google Home Assistant (1) : Amazon.co.uk: DIY & Tools SONOFF Matter Smart Switch, MINIR4M Wi-Fi Smart Switch, 10A 2400W, Zero and Fire Wires, Works With Amazon Alexa And Google Home Assistant (1) : Amazon.co.uk: DIY & Tools](https://m.media-amazon.com/images/I/710cdn2Es9L._AC_UF350,350_QL80_.jpg)