Smart wireless switch 2 contacts 100-240V 10-15A Sonoff DIY-DUALR3 Sonoff Dual R3 is a WiFi-based 2-contact switch that can independently connect and control two connected appliances or lights. This simply means that 1 Sonoff Dual control switch is equivalent to 2 Sonoff Basic switches! The Sonoff Dual 2 switch retains the advantages of the Sonoff switch Basic, ease of installation and operation, fast WiFi access, remote control via the EweLink APP. In the eWeLink application, available on iOS and Android, users can independently activate / deactivate each of the two connected devices. Remote ON / OFF Turn on / off of electrical devices from anywhere Independent control:  controls 2 llines separately App Support -Free Mobile App and iOS and Android and WeLink Synchronization status: real-time device status provided to the App Timing: allows you to set scheduled timers / countdown / or the specified time Scenarios: enable / disable a series of devices with one touch Network support: controls electrical devices via Wi-Fi or 2/3 / 4G mobile network Compatibility:  works perfectly with Amazon Alexa, Google Assistant, IFTTT, Google Nest.   Info Brand: Sonoff EAN code: 6920075775402 Model: DIYDUALR3