Monday, 10 October 2016

4 HD TVI Security Cameras Installation


4 HD TVI Security Cameras Installation
With analog cameras, their counterparts, at least most people have heard of the term DVR—Digital Video Recorder.  This is the device that records the footage taken in by the analog security camera.  We’ll discuss some of the operations of the DVR when we compare it to the NVR—the Network Video Recorder, below.
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Security Cameras Installation Los Angeles