Function Of A Cctv Dvr

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http://www.supercircuits.com/ - Before you look for a surveillance camera, you may want to know more about the CCTV DVR as well. It is one of the components of a CCTV system, alongside the CCTV camera and monitor. The DVR records the images or video that the camera captures and is a critical component of many CCTV systems.

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