I know this topic is about the Homey Bridge, but I am not sure which Homey you have and which SONOFF app you are using.
For what it is worth: I am using the SONOFF community app to control my ZBMINI and ZBMINIL2 switches. The ZBMINI does not have such a setting, but the ZBMINIL2 does:
Not sure whether this is a hardware limitation or an inconsistency in the SONOFF app. You might want to also raise this point to the developer of the respective app or in the SONOFF community app topic on this forum (if you are using that app).
