This videos may be of interest:

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  • DIY Wi-Fi Wireless Switch For Smart Home With ABS Shell Socket Remote ...
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  • Sonoff WiFi Smart Switch Tutorial
  • Sonoff - $5 WiFi Wireless Smart Switch Introduction
  • Control Sonoff WiFi Wireless Smart Switch (Pisonoff Firmware) with And...
  • DIY Wi-Fi Wireless Switch For Smart Home With ABS Shell Socket Remote ...
  • ONOFF� DIY Wi-Fi Wireless Switch For Smart Home With ABS Shell Socke...
  • TUTORIAL: Sonoff with Apple HomeKit and Amazon Alexa
  • Sonoff - The $5 WiFi Smart Switch That's Compatible With Alexa And Goo...
Here some other interesting products:
Here some other interesting products: