The strong need in the surveillance market signifies that there is still a huge demand for analog surveillance systems and products. In the digital age, apart from being the system is cost effective, the functionalities and features. But with the introduction of DVR, the notion towards analog systems has changed much. IP video surveillance is indeed becoming dominant by offering high quality videos, images and remote monitoring. DVR enables the system to convert the analog CCTV video signals to digital. It also maintain the security.