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本文介绍一种具有开路和短路报警功能的集中控制式多路语言防盗报警器。采用交直流电源供电。适用于机关、商场、工厂等场所。
This article describes a centralized and controllable multi-lingual burglar alarm with open and short alarm capabilities. AC and DC power supply. For organs, shopping malls, factories and other places.