Sonoff Basic Wi-Fi Smart Switch — Untangling the Ropes
SONOFF 10A Basic WIFI Wireless Switch - YouTube
SONOFF Mini R2 10A Smart WiFi Wireless Light Switch, Universal Module for Smart Home Automation Solution, Works with Amazon Alexa & Google Home Assistant, No Hub Required: Amazon.com: Tools & Home Improvement
How to use SONOFF Wi-Fi Wireless Smart Switch - YouTube
SONOFF BASICR2- WiFi Wireless Smart Switch | ITEAD STUDIO OFFICIAL
SONOFF Basic R2 10A Smart WiFi Wireless Light Switch, Universal DIY Module for Smart Home Automation Solution, Works with Amazon Alexa & Google Home Assistant, Works with IFTTT, No Hub Required - -
Expert tip: Add More Flash Memory to your Sonoff Basic Wifi Smart Switch – Viktor's DIY Blog