主要功能：

   室内双感红外探测器是靠探测人体发出的红外线而触发报警。人一旦侵入探测区域内，人体红外辐射通过部分菲涅尔镜面聚焦，并被热释电元件接收，经信号处理而报警。可调壁挂支架安装、微功耗AA1.5V＊3碱性高能电池供电约达1年、红外幕帘/空间的防盗报警、破坏自动报警、电池电量不足提示、稳定可靠无误报、探测器触发报警时接警报警主机的种类、编号语音提示。

主要应用：适合室内的大门、窗、过道等场所作安全防护使用。

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