
Alarm systems - Intrusion and hold-up systems - Part 2-4: Requirements for combined passive infrared and microwave detectors
NORM herausgegeben am 24.11.2021
Designation standards: UNE-EN 50131-2-4:2021
Publication date standards: 24.11.2021
The number of pages: 57
Approximate weight : 171 g (0.38 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE