Alarm systems. Intrusion and hold-up systems. Requirements for combined passive infrared and microwave detectors.
STANDARD published on 31.5.2014
Designation standards: BS EN 50131-2-4:2008
Note: WITHDRAWN
Publication date standards: 31.5.2014
The number of pages: 46
Approximate weight : 138 g (0.30 lbs)
Country: British technical standard
Category: Technical standards BS