You can ask the app developers of the two available Homey Sonoff apps, which supports Zigbee devices, if anyone is willing to integrate this Scene button.
Link for the “official” Sonoff app → Issues · StyraHem/Homey.Sonoff.Zigbee · GitHub
Link for the SONOFF Zigbee app → [APP][Pro] SONOFF Zigbee
@smarthomesven, do you actually get a commission for constantly recommending additional bridges? 
