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Intruder alarm systems. Specifications for components. Beam interruption detectors.
STANDARD published on 30.11.1978
Designation standards: BS 4737-3.12:1978
Publication date standards: 30.11.1978
SKU: NS-68568
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 0 580 10365 X Status: Confirmed
30.11.1978
29.12.1978
30.6.1986
31.5.1977
31.5.1977
WITHDRAWN
30.6.1986
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Latest update: 2026-10-27 (Number of items: 2 208 060)
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