It has four infrared LEDs that help light up images captured in the dark.
它有四个红外发光二极管，帮助灯捕获的图像在黑暗中摸索。
The VideoMate IP70 is a high-performance H. 264 IP camera with a cluster of infrared LEDs that automatically illuminate the scene in low-light conditions.
启示录IP70是一种高效的H.264数码摄像机，它带有的红外发光二极管能在低光情况下自动照明。
The technology itself is straightforward. The ZeroTouch frame contains 256 infrared sensors and 32 LEDs, and each light blinks at a specific frequency that is read in sequence by the sensors.
这项技术本身很简单，零触摸框架模型内有256个红外感应器和32个发光二极管，并且红外感应器可对特定波长的任意光束进行有序读取。
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