On my two-gang light switch, why does the second switch only work if the other switch is also turned on? - Quora
![DOUBLE TWO-WAY SWITCH LE-764502 Niloe 10 A LEGRAND | Wall switches | Sockets and switches | Installation materials | Catalog | PYRAMID DOUBLE TWO-WAY SWITCH LE-764502 Niloe 10 A LEGRAND | Wall switches | Sockets and switches | Installation materials | Catalog | PYRAMID](https://www.pyramid.lt/images/uploader/dv/388x388.g/dvigubas-laiptu-jungiklis-le-764502-niloe-10-a-legrand.jpg?t=181559)
DOUBLE TWO-WAY SWITCH LE-764502 Niloe 10 A LEGRAND | Wall switches | Sockets and switches | Installation materials | Catalog | PYRAMID
Base for a double switch: two-way switch and N.O. or N.C. push-button, 10 AX/250 Vac, screw terminals
![Sonoff Dualr3 Dual Relay Wi-fi Smart Curtain Switch With Power Metering Voice/app Remote Control Double 2-way Diy Switch Module For Light/curtain/blin | Fruugo IT Sonoff Dualr3 Dual Relay Wi-fi Smart Curtain Switch With Power Metering Voice/app Remote Control Double 2-way Diy Switch Module For Light/curtain/blin | Fruugo IT](https://img.fruugo.com/product/2/84/748379842_max.jpg)
Sonoff Dualr3 Dual Relay Wi-fi Smart Curtain Switch With Power Metering Voice/app Remote Control Double 2-way Diy Switch Module For Light/curtain/blin | Fruugo IT
![2 Gang 2 Way Switch Connection / How to Wire Two Gang Two Way Switch / Explain with Circuit Diagram - YouTube 2 Gang 2 Way Switch Connection / How to Wire Two Gang Two Way Switch / Explain with Circuit Diagram - YouTube](https://i.ytimg.com/vi/4awxV0fuS-I/maxresdefault.jpg)