Video surveillance systems are modular, elastic, and scalable. They can be tailored to fit all the security requirements, while keeping the budget in mind. Video Surveillance Systems include digital video recorders, DVR cards, USB (universal serial bus) capture devices and remote video surveillance software. The Remote Witness video surveillance software allows the user to record motion activated high-resolution digital video and display multiple cameras simultaneously from the camera location or a remote site. Remote Witness digital video surveillance systems are very easy to operate, and smoothly combine with existing video surveillance systems, and can be operated in a variety of applications including loss prevention, remote monitoring, and crime prevention or home security. Video surveillance systems also include CCTV and digital video cameras. A CCTV system stands for Closed Circuit Television. The circuit in this surveillance system is totally closed and all the element...