Closed-circuit television (CCTV), also known as video surveillance, [1] [2] is the use of closed-circuit television cameras to transmit a signal to a specific place on a limited set of monitors.

CCTV definition: 1. abbreviation for closed-circuit television: a system that sends television signals to a limited…. Learn more.

2025年2月10日 · Unlike broadcast television, closed-circuit television (CCTV) does not openly transmit its signal to the public but rather between set points that are decided by the camera’s owner or operator. CCTV is often used by private companies, such as retail stores, to prevent crimes, particularly theft.

CCTV stands for closed-circuit television and is commonly known as video surveillance. “Closed-circuit” means broadcasts are usually transmitted to a limited (closed) number of monitors, unlike “regular” TV, which is broadcast to the public at large.

CCTV (closed-circuit television) is a TV system in which signals are not publicly distributed but are monitored, primarily for surveillance and security purposes. How does CCTV work? CCTV relies on strategic placement of cameras, and observation of the …

What does the abbreviation CCTV stand for? Meaning: closed-circuit television.

2023年6月22日 · CCTV, or Closed-Circuit Television, is more than just a security tool—it’s a modern necessity for safety, crime prevention, and peace of mind. Whether for a home, business, or public space, investing in CCTV ensures better protection, real-time monitoring, and reliable evidence collection.