As a relative novice, I struggled to work out how to install the Sonoff ZBMINI-L2 switch in my garage with (I think) fairly standard UK 2-way light switch wiring, no neutral.
The Sonoff diagram for my scenario is this one:
The following is my noddy expanded version showing how this was applied in my setup:
I’m sure this obvious to many but sharing here in case of help for anyone else installing this switch with UK 2-way lights.