
Specification for intruder alarm systems in buildings. Requirements for systems with audible signalling only. Installation.
NORMA vydána dne 31.7.1981
Designation standards: BS 4737-1-1.1:1978
Note: NEPLATNÁ
Publication date standards: 31.7.1981
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technické normy BS