Alarm systems - Intrusion and hold-up systems - Part 2-7-2: Intrusion detectors - Glass break detectors (passive)
This Malaysian Standard is for 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 Ito IV . This standard does not include requirements for passive surface mounted glass break detectors intended for use outdoors.