Norm
[AKTUELL]
UNE-EN 50131-2-4
UNE-EN 50131-2-4
Alarm systems - Intrusion and hold-up systems - Part 2-4: Requirements for combined passive infrared and microwave detectors
Titel (englisch)
Alarm systems - Intrusion and hold-up systems - Part 2-4: Requirements for combined passive infrared and microwave detectors