Finery 4 Node WiFi Smart Switch Retrofit Kit Supports Manual switches Compatible with Alexa & Google Home iOS and Android Smart Life app (4 Node/Gang) : Amazon.in: Home Improvement
Sonoff POWR3 Wi-Fi Smart Switch User Manual - Manuals+
SONOFF DUALR3, DUALR3 Lite 2-Gang Wi-Fi Smart Switch User Manual - Manuals+
User Manuals - SONOFF Official
SONOFF DUALR2 2-Gang WiFi Smart Switch User Manual - Manuals+
User Manual SONOFF ® Basic 10A 2200W WIFI Wireless Smart Switch Remote Control Socket APP Timer - YouTube