Some of these are heavy to use, and some high-quality applications have a high price. Many applications are present in the software market for CCTV Security Surveillance. Connect the camera with your computer and check activities in front of the camera. It is a free way to check your office or home using a CCTV camera. Monitoring of these CCTV cameras is called CCTV Security Surveillance System. In a similar way, many professional people install them in their offices and working areas to check their employees. offices, institutions, Banks, and Hospitals for security. The government install CCTV cameras in public places, Airports, Govt. CCTV cameras are necessary for security purposes.