![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 - Installing smart switches in 2-gang box with switch loop - Home Improvement Stack Exchange electrical - Installing smart switches in 2-gang box with switch loop - Home Improvement Stack Exchange](https://i.stack.imgur.com/wpqir.png)
electrical - Installing smart switches in 2-gang box with switch loop - Home Improvement Stack Exchange
Which Wires are Required for Installation of the Smart Dimmer Switch? Can I install this device if I only have 2 wires or do not have a neutral wire? : CE Smart Home
![LNL WiFi Smart Light Switch, Alexa Smart Light Switch with Remote Control and Timer, Compatible with Alexa, Google Assistant and IFTTT, Easy Installation, Neutral Wire Required (1 Way 1 Gang) : Amazon.co.uk: LNL WiFi Smart Light Switch, Alexa Smart Light Switch with Remote Control and Timer, Compatible with Alexa, Google Assistant and IFTTT, Easy Installation, Neutral Wire Required (1 Way 1 Gang) : Amazon.co.uk:](https://m.media-amazon.com/images/I/61l7bIGwmaL._AC_UF350,350_QL80_.jpg)