I.S. EN 50131-2-7-2:2012现行
Alarm Systems - Intrusion and Hold-up Systems Part 2-7-2: Intrusion Detectors - Glass Break Detectors (passive)
出版：National Standards Authority of Ireland
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基本信息
标准编号： I.S. EN 50131-2-7-2:2012
发布时间：2012/9/26 0:00:00
标准类别：Standard
出版单位：National Standards Authority of Ireland
标准页数：62
标准简介
Defines passive surface mounted glass break detectors installed in buildings and provides for security Grades 1 to 4 specific or non-specific wired or wire-free detectors, and uses environmental classes I to IV.
