Digital Video Recorder

What is DVR (Digital Video Recorder)

DVR (Digital Video Recorder) for CCTV

In this article you will understand what a DVR is and what are the key factors you should evaluate when looking at a catalog of a product.When you finish reading this article you will also have a better understanding of what are the transmission and recording technologies used by a DVR.Technical definition of a DVRDVR […]

Continue Reading