A CCTV (Closed Circuit Television) is a video surveillance wherein the video feeds are transmitted from security cameras within a closed system to authorized people through the interception on the monitors. CCTV is the one in which the signals are monitored for surveillance and security purposes. The cameras used in CCTV have to be placed strategically for taking full benefit of the video streams. The wireless revolution means that the modern CCTV cameras can be accessed from anywhere across the globe on your mobile devices like laptops, tablets and smartphones. The night vision camera allows you to penetrate the dark to see images in black and white. CCTV cameras are literally used everywhere today from homes to workplaces and schools to hospitals.
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