What Kind of Roller Shades Motor Can Work with DUALR3? - SONOFF Official
How to DIY Smart Roller Blinds With SONOFF Smart Switches? : 14 Steps - Instructables
Sonoff Dual R3 Dual Relay Two Way Power Metering Wifi Smart Switch Smart Home Roller Shades Motor Control Via Ewelink App Alexa - Automation Modules - AliExpress
SONOFF WiFi Smart Curtain Switch with Power Metering TUV Certified, DUALR3 Dual Relay DIY Curtain, Blinds, Roller Shutter,Two Way Smart Switch,Works with Alexa&Google Assistant(1 pack) - - Amazon.com
Sonoff Dual Lite (R3) 2-gang WiFi smart relay - eWelink Store