Version 1.8.22 will support FHEM (not yet published, coming soon!).
This allows for a lot of funny features:
- Radio/Sound system support,
- starting coffee machine at alarm time,
- …
https://android.chk.digital/personal-sunrise/features/fhem/
It can be installed from the Play Store even now: apply a Beta tester in the app’s page (near the bottom). According to Google you then also get beta apps.