Overview Sonoff Dual is a WiFi based 2 gang switch that can connect and independently control two connected appliances or lights This simply means 1 Sonoff Dual control switch equals to 2 Sonoff basic switches Sonoff Dual 2 gang light switch inherits Sonoff Basic switch s advantages such as easy installation and operation quick WiFi access remote control through APP EweLink In the application eWeLink available on both iOS and Android users can independently turn on off each of the two connected devices But the button on Sonoff Dual 2 gang WiFi light switch is not an ON OFF toggle switch it is only a WiFi pairing button Users can set single repeat countdown timing schedules to turn on off at a specified time and also share with others so that they can control together Works With Amazon Alexa You can ask Alexa to turn on off Sonoff Dual Standard voice control commands phrases for Sonoff Dual if you just say the device name Alexa will turn on off all the 2 gangs immediately Alexa turn on deviceName Alexa turn off deviceName Alexa turn on deviceName gangName Alexa turn off deviceName gangName Explanation if the device name of your Sonoff Dual is My Switch the gang name is Gang 1 then you can control with Alexa turn on My Switch Gang 1 For a detailed tutorial please click here Check out the amazing features of this product below Features Remote turn on off through the APP EWeLinkIndependently control 2 devices in APP EWeLinkSupports tracking