It does you no good to video record a scene, if you can't tell what you're looking at. Digitally stored images can be enhanced in various ways (add light, change colors, reverse black and white) to make crucial determinations.
Digitally stored information virtually never loses picture quality.
Cameras can be programmed to perform unique functions.
Most digital systems continue to monitor and record your property even while you're replaying last night's action.
You can operate the digital video-recording system from anywhere you have a computer, including a laptop. Password-protected access can be gained using a modem on standard telephone lines, ISDN modem, local-area network or wide-area network. Please check out DVR Installation Responsibilities for more info.