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Alarm systems - Intrusion and hold-up systems - Part 2-8: Requirements for shock detectors. Original standard UNE-EN 50131-2-8-2025 in PDF full version. Additional info + preview on request

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Alarm systems. Social alarm systems - Local unit and controller. Original standard UNE-EN 50134-3-2012 in PDF full version. Additional info + preview on request

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Alarm systems. Social alarm systems - Interconnections and communications. Original standard UNE-EN 50134-5-2021 in PDF full version. Additional info + preview on request

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Alarm systems - Alarm transmission systems and equipment Part 1: General requirements for alarm transmission systems. Original standard UNE-EN 50136-1-2012 in PDF full version. Additional info + preview on request

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Information technology. Generic cabling systems - Single pair cabling. Original standard UNE-EN 50173-10-2025 in PDF full version. Additional info + preview on request

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Multi-element metallic cables used in analogue and digital communication and control Part 6-1: Sectional specification for unscreened cables characterised up to 250 MHz Horizontal and building backbone cables. Original standard UNE-EN 50288-6-1-2021 in PDF full version. Additional info + preview on request

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