The Hidden Camera Detector is so small you can take it anywhere. When a wireless camera is detected, an LED light flickers and an audible alarm sounds.

隐藏探测器是这么小，可以随身携带。当无线摄像头发现，一个LED灯闪烁，并发出警报声的声音。

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A new detector based on wireless data transmission is designed, which provides real-time signal acquisition, real-time operation, dynamic displaying on LCD and data transmission with PC.

设计一种基于无线数据传输的生理信号检测仪，可对信号进行实时采集、实时处理、动态显示和无线传输。

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So in the paper we introduced a design proposal of wireless transmitting breathing rate detector based on AT90S8535 microcontroller in accordance with the principles of temperature sensor.

因此，根据温度传感器的原理，提出了一种基于AT90S8535单片机的无线传输的呼吸频率检测计的设计方案。

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The oldest ancestor of the point-contact transistor was the crystal detector, used in early wireless sets.

ECONOMIST: The middle age of the transistor