Digital Video Recorder or DVR surveillance means that the activity being captured by the system’s cameras is being recorded by the DVR.  The following article explains the significance of the DVR to a camera security system and how it works.

A basic digital video security camera system is a component system that consists of three major components:

1)    One to many cameras;

2)    A DVR or Digital Video Recorder; and,

3)    A monitor or monitors