bn:00019929n
Noun Concept
Categories: Telecommunications-related introductions in 1942, Articles with short description, Crime prevention, Law enforcement techniques, Video surveillance
EN
closed-circuit television  Video Quality in Public Safety  Automated video surveillance  CCTV  CCTV system
EN
A television system that is not used for broadcasting but is connected by cables to designated monitors (as in a factory or theater) WordNet 3.0
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EN
A television system that is not used for broadcasting but is connected by cables to designated monitors (as in a factory or theater) WordNet 3.0 & Open English WordNet
Closed-circuit television, also known as video surveillance, is the use of video cameras to transmit a signal to a specific place, on a limited set of monitors. Wikipedia
Remote monitoring system using cameras. Wikipedia Disambiguation
Use of video cameras to transmit a signal to a specific place on a limited set of monitors Wikidata
A system of television cameras, connected by cable to a control room, used for surveillance. Wiktionary