Setting the status of a switch in a scenario - there are only 3 states :
ON, OFF, or in some cases KEEP.
I believe, it could be great to have OPOSITE state added.
This will allow to operate by one switch to on or off a lamp for example.
Yes, it will also allow to use RF controls via RF Bridge in practically all the line of Sonoff Devices by using only 1 RF control button and toggle the status of the device based on that "alarm"