ANALOG VIDEO SURVEILLANCE
The main components of an analog video surveillance system are a
Digital Video Recorder and one or several
Cameras.
DVRs are computers which incorporate video cards, large hard-drives and specialized software for easy play-back of recorded events. Almost all digital storage units allow for remote viewing and play-back over the internet. Cameras come in a variety of styles and resolutions including: black and white, color, day, night, indoor, outdoor, etc.