Digital Video Recorder

DVR (Digital Video Recorder) and NVR (Network Video Recorder) are recording devices attached to security cameras used for video surveillance. The camera recordings are saved in recorders for future use like analysis of human presence and their behavior; location and movement of goods; studying the impact of events at a later time and proof of activities both good and bad.

• DVR is used with analog cameras through a wired recording network
• DVR has a recording capacity from a few weeks to months
• DVR recordings can be erased or downloaded in other recorders