Draft Document - Alarm systems - Intrusion and hold-up systems - Part 5-3: Requirements for interconnections equipment using radio frequency techniques; German version prEN 50131-5-3:2015
文件草案——报警系统——入侵和拦截系统——第5-3部分:使用射频技术的互连设备的要求;德文版prEN 50131-5-3:2015