TUTORIAL: Sonoff with Apple HomeKit and Amazon Alexa - YouTube
Power over power - cheap smart devices under your full control with Tasmota » The smarthome journey
SONOFF MINIR2 - Two Way Wi-Fi Wireless Smart DIY Switch
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Tasmota device (sonoff basic, philips hue emuation) works on my partners Alexa account but can't get it to discover in my Alexa! : r/tasmota
Sonoff Basic and BME280 - Tasmota
Sonoff RF R3 WiFi Wireless Smart Switch with RF Receiver for Smart Home, Works with Alexa & Google Home Assistant, Compatible with IFTTT, No Hub Required, Support DIY Module. - - Amazon.com