Belarus standards PDF

Alarm systems - Intrusion and hold-up systems Part 2-3: Requirements for microwave detectors. Original standard BS EN 50131-2-3-2021 in PDF full version. Additional info + preview on request

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Alarm systems. Intrusion and hold-up systems - Requirements for combined passive infrared and microwave detectors. Original standard BS EN 50131-2-4-2020 in PDF full version. Additional info + preview on request

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Alarm systems. Intrusion and hold-up systems - Requirements for combined passive infrared and ultrasonic detectors. Original standard BS EN 50131-2-5-2008 (2014) in PDF full version. Additional info + preview on request

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Alarm systems. Intrusion and hold-up systems - Opening contacts (magnetic). Original standard BS EN 50131-2-6-2008 (2014) in PDF full version. Additional info + preview on request

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Alarm systems. Intrusion and hold-up systems - Intrusion detectors. Glass break detectors (acoustic). Original standard BS EN 50131-2-7-1-2012 + A2-2016 in PDF full version. Additional info + preview on request

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Alarm systems. Intrusion and hold-up systems - Intrusion detectors. Glass break detectors (passive). Original standard BS EN 50131-2-7-2-2012 + A2-2016 in PDF full version. Additional info + preview on request

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