I'd like to show you how to set up the Shelly and connect it to the appropriate Android app in this new post on my tech blog.
Automate The Odd Things – Smarter Home Club
Shelly 1 Retrofit Home Automation Wiring
10 Ways to use a Shelly 1/PM
Automate The Odd Things – Smarter Home Club
10 Ways to use a Shelly 1/PM
Wiring Shelly Plus 1 with Rob Tait
Shelly Plus 1 device - Installation video
Automate The Odd Things – Smarter Home Club
mains - How do Shelly products detect button presses? - Electrical Engineering Stack Exchange