UNE-EN 50131-2-4:2008
Alarm systems- Intrusion and hold-up systems- Part 2-4: Requirements for combined passive infrared and microwave detectors

Standard No.

UNE-EN 50131-2-4:2008

Release Date

2008

Published By

AENOR

Status

Be replaced

Replace By

UNE-EN 50131-2-4:2008/IS1:2014

Latest

UNE-EN 50131-2-4:2021

UNE-EN 50131-2-4:2008 history

• 2021 UNE-EN 50131-2-4:2021 Alarm systems - Intrusion and hold-up systems - Part 2-4: Requirements for combined passive infrared and microwave detectors
• 2014 UNE-EN 50131-2-4:2008/IS1:2014 Soil quality - Determination of pore water pressure - Tensiometer method (ISO 11276:1995) (Endorsed by AENOR in May of 2014.)
• 2008 UNE-EN 50131-2-4:2008 Alarm systems- Intrusion and hold-up systems- Part 2-4: Requirements for combined passive infrared and microwave detectors