Closed-circuit television (CCTV), also known as video surveillance, is the use of video.
CCTV means “closed-circuit television” and is commonly known as a video surveillance technology. “Closed-circuit” means broadcasts are limited (closed) to a selected group of monitors, unlike “regular” TV, which can be received and viewed by whoever sets up a reception device.
CCTV stands for closed circuit television. It is also known as video surveillance. Closed circuit means that the cameras transmit footage to a closed audience, as opposed to regular television, which broadcasts to the public.
CCTV systems work based on capturing a sequence of images and displaying them as Real-time videos. The two types of CCTV systems are wired and wireless systems. Wireless systems work on the concept of connecting to a signal hub connection and giving you 24/7 viewing.