rbr77_996 years ago000Is it possible to switch off the acoustic alarm and only activate the smartphone alarm?Show in original language (German)greky19896 years ago • purchased this product000purchased this productExactly. No. But I don't see a use case for it either. However, mute is possible via the app when it has been triggered.Show in original language (German)Comment2 commentsmarkusbrun26 years ago • purchased this product000purchased this productNoShow in original language (German)Comment