NEN EN 50131-4 : 2019
Current
Current
The latest, up-to-date edition.
Alarm systems - Intrusion and hold-up systems - Part 4: Warning devices
Available format(s)
Hardcopy
Language(s)
English
Published date
01-05-2019
Publisher
NEN-EN 50131-4 includes requirements for warning devices used for notification in intrusion and hold up alarm systems installed in buildings.
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