PREN 50131-2-2 : DRAFT 2016被替代
ALARM SYSTEMS - INTRUSION AND HOLD-UP SYSTEMS - PART 2-2: INTRUSION DETECTORS - PASSIVE INFRARED DETECTORS
出版：European Committee for Standards - Electrical
专家解读视频
基本信息
标准编号： PREN 50131-2-2 : DRAFT 2016
标准类别：Draft
出版单位：European Committee for Standards - Electrical
标准页数：0
标准简介
Defines 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.
