Which Smoke Detector (Groups, Notification, etc)

As written here: https://community.openhab.org/t/advice-on-a-z-wave-smoke-detector/29601/8
We have the Popp Rauchmelder 004001 www.popp.eu/de/produkte/sensoren/rauchmelder-sirene/11 for some months now.
They work connected even without Z-Wave integration and without false alarms so far.