Info about Surveillance Cameras
DVR Surveillance-Technology for Today
Surveillance cameras have been available for decades, but the advent of digital video has brought a huge benefit-the ability to conveniently store large amounts of video for a long time. With a DVR card surveillance system you can observe any sensitive areas of your home or business, and be left with a time indexed recording upon which you can call to see who was in a particular area at the time that an incident occurred.
DVR surveillance uses a digital video camera, to capture images of the area that is under surveillance. These are then stored as digital information on either a normal hard drive, solid state storage (such as a flash drive) or may be recorded to DVDs. Unlike previous systems, that required the use of tape drives and the recording of video to tapes that tend to prove bulky and difficult to store long term-with the risk of the tapes being damaged by fire or flood, these are more hard wearing, small and easy to store. Back ups of your information may be stored off site, sent over the internet on a regular basis to ensure that there is no risk of destruction, and that an intruder is unable to access and destroy evidence that may implicate them.
In my view, the single best advantage to this type of home security surveillance system is that you can access the recorded or live feed video footage from a remote location. By connecting the system with a home network and opening a few outbound ports on your home router, you'll be able to stream the security system footage to a web site IP address and access it from your office, from a tropical vacation spot, or really anywhere in the world.
In summary, if you currently use a tape driven surveillance system, or are in the market for your first surveillance system, then doing a little research before hand is a wise idea. Gathering information online is a good place to start to ensure that you end up with a system that fully meets your needs and your budget.