JS 62642-2-4:2021
Alarm systems - Intrusion and hold-up systems Part 2-4: Intrusion detectors - Combined passive infrared / Microwave detectors
This part of 62642 is for combined passive infrared and microwave detectors installed in buildings and provides for security Grades 1 to 4, specific or nonspecific wired or wire-free detectors, and uses environmental classes I to IV
General information
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Status
Committee Draft (CD)
Publication date
00/00/0000
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Effiective date
00/00/0000
Number of pages
92
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