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热释电集成红外传感器和遥控专用编解码集成电路的有机结合，构成针对一个单位或一个楼院安全报警的总线式红外监控系统，成本低、可靠性高、闭路式、报警准确。
Pyroelectric integrated infrared sensor and remote control codec integrated circuit of the organic combination to form a unit or a hospital security alarm bus infrared monitoring system, low cost, high reliability, closed-circuit, alarm accuracy.