CEI EN 50131-2-4:2021
Current
Current
The latest, up-to-date edition.
Alarm systems - Intrusion and hold-up systems - Part 2-4: Requirements for combined passive infrared and microwave detectors
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
01-07-2021
Publisher
This document is for combined passive infrared and microwave detectors installed in buildings and provides for security grades 1 to 4 (see EN 50131-1), specific or non-specific wired or wire-free detectors, and uses environmental classes I to IV (see EN 50130-5).
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