{"id":368,"count":0,"description":"Closed-circuit television system (CCTV) uses video cameras to transmit a signal to a specific place. CCTV relies on strategically placed cameras and monitoring the camera's output on monitors. The cameras communicate with monitors and\/or video recorders via private coaxial cable runs or wireless communication links.\r\n\r\nModern CCTV displays color, high-resolution displays, as well as the ability to zoom in on an image or track something.\r\n\r\nClosed-circuit television system (CCTV) commonly used for a variety of purposes, including:\r\n