
Alarm Systems - Intrusion And Hold-Up Systems - Part 2-2: Intrusion Detectors - Passive Infrared Detectors
出版:Danish Standards

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基本信息
标准编号: DS EN 50131-2-2:2008
发布时间:2008/3/29 0:00:00
标准类别:Standard
出版单位:Danish Standards
标准页数:40
标准简介
Describes passive infrared 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.
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