Alarm systems. Intrusion and hold-up systems. Intrusion detectors. Passive infrared detectors.
NORMA vydaná dňa 12.1.2018
Designation standards: BS EN 50131-2-2:2017
Note: NEPLATNÁ
Publication date standards: 12.1.2018
The number of pages: 48
Approximate weight : 144 g (0.32 lbs)
Country: British technical standard
Kategória: Technické normy BS