The security DVR or network DVR must not be confused with a television DVR or TiVo. The security DVR is more sophisticated and reliable than those for your television.
This DVR is also made so that they are compatible with security cameras and computers and able to record from 4 to 16 cameras at the same time in a CCTV DVR configuration. They will allow you to review from one to all 16 cameras in real-time or play back a previous recording.
The latest video surveillance DVR is standalone units, meaning that all the required software is already installed in the DVR. Also by utilizing a hard drive you can go back and review a recording without having to rewind. These recorders will allow you to freeze a frame, fast forward or reverse without any loss of tracking or streaking. You can browse www.angekis.com/ptz-camera-system to know more about wide angle ptz camera.
Being able to remotely view your office or home over the internet is one of the biggest advantages of video surveillance. Use of a low-quality DVR or using the software on your computer to connect to your cameras can create problems.
With the computer controlled software or a low-quality DVR, you are susceptible to hacking or viruses. When setting up your video security system, you should choose a high-quality stand-alone DVR.
There are many advantages to a DVR Security system. You are able to control cameras remotely and the DVR can detect motion to turn cameras on and off, thus saving disk space and power.
The video information is "stamped" meaning that the recording has the time and date of each frame. Finally, the security DVR is just that, more secure because all the software is loaded in the DVR and doesn't rely on the computer's operating system.