What Is a DVR Surveillance System?
A digital video recorder, or DVR, is a machine that records motion picture programming. It can be stored to a hard disc. While most people are familiar with DVR use in recording television programs, they may not realize that a DVR surveillance system can be used to record security footage. Several different sized DVR surveillance system devices are available. Small sizes can be used for homes and small businesses, while commercial and industrial sizes are available for larger properties. Portable and desktop digital video recorders make this type of security accessible for people who wish to monitor their place of work or home business information while traveling.