For unknown reasons, I ended up with hundreds of RM174RF sensors added to Home Assistant (via RFXtrx integration) - we’re talking hundreds of Smoke Detector devices, consisting of more than 2000 entities.
Currently there is no way to mass-delete these non-exists devices. When I try to delete one, I get:
Device / service not found
The best I can do at the moment is to click each device in turn, and Hide it. This is neither practical nor correct.
It would be great if the UI would allow me to select multiple devices and Hide / Detete / Force Delete them.
See Some entities not visible in RFXCOM RFXtrx