What is CCTV? Closed-circuit television, or video surveillance, is the abbreviation for closed-circuit television. In contrast to “regular” television, which is broadcast to the general public, “closed-circuit” television is broadcast …
What is CCTV? Closed-circuit television, or video surveillance, is the abbreviation for closed-circuit television. In contrast to “regular” television, which is broadcast to the general public, “closed-circuit” television is broadcast …