The infrared voicealarmsystem is composed of a central controller, infrared sensors, voice-activated sensors, alarm devices and keyboard parts.
这个红外声控报警系统是由中央控制器、红外传感器、声控传感器、报警器及键盘部分组成。
2
MAX485 makes monitoring computer communications and voicealarmsystem to form a whole, the work can voicealarm status data, fault content timely and effective central control room.