Configure your smart switch module to work with Tasmota open source firmware.
Support for Sonoff dualr3 · arendst Tasmota · Discussion #10793 · GitHub
4X SONOFF DUAL R3 WiFi Smart Switch Power Metering - Tasmota Alexa ioBroker – mediarath - Martin Damrath
Flashing Tasmota on a Sonoff Dual R3 & Integrating With Home Assistant – Baldacchino Automation
Support for Sonoff dualr3 · arendst Tasmota · Discussion #10793 · GitHub
Support for Sonoff dualr3 · arendst Tasmota · Discussion #10793 · GitHub
Sonoff DualR3 To Controll Shutter Roller R/homeassistant, 59% OFF
Sonoff MiniR4 Extreme - Hardware - Home Assistant Community
Flashing Tasmota on a Sonoff Dual R3 & Integrating With Home Assistant – Baldacchino Automation
The new Sonoff DualR3 is here!
DUALR3 - SONOFF Official
Support for Sonoff dualr3 · arendst Tasmota · Discussion #10793 · GitHub
Sonoff Dual R3 Lite Switch Module (DUALR3L) Configuration for Tasmota
SONOFF Basic R2 10A Smart WiFi Wireless Light Switch, Universal DIY Module for Smart Home Automation Solution, Works with Alexa & Google Home, Compatible with IFTTT, No Hub Required (1)
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Sonoff Dual R3 v2 Power Monitoring Switch Module (DUALR3) Configuration for Tasmota