Alarm systems - intrusion systems - requirements for interconnections equipment using radio frequency techniques 警报系统.干扰系统.使用射频技术的互联设备要求
2.
Alarm systems - intrusion systems - part 5 - 3 : requirements for interconnections equipment using radio frequency techniques 警报系统.干扰系统.第5 - 3部分:使用射频技术的互联设备要求
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Alarm systems - intrusion systems - part 5 - 3 : requirements for interconnections equipment using radio frequency techniques ; german version en 50131 - 5 - 3 : 2005 警报系统.干扰系统.第5 - 3部分:使用射频技术的互联设备