
INTRUDER ALARM SYSTEMS IN BUILDINGS - SPECIFICATIONS FOR COMPONENTS - BEAM INTERRUPTION DETECTORS
出版:British Standards Institution

專家解讀視頻
基本信息
標準編號: BS 4737-3.12(1978) : 1978
發布時間:1978/1/1 0:00:00
標準類別:Standard
出版單位:British Standards Institution
標準頁數:8
標準簡介
Describes requirements for beam interruption detectors to be used in intruder alarm systems in buildings.
等同采用的國際標準
IEC 60839-1-1 : 1.0 - Similar to