Closed-circuit television

use of video cameras to transmit a signal to a specific place on a limited set of monitors

Closed-circuit television (CCTV) is the use of video cameras to send a signal to a certain place, on a small set of monitors. It is often used to watch for trouble.[1][2][3][4][5]

Reference

change
  1. Moriarty, Erin (2010-08-13). "Surveillance Cameras and the Right to Privacy - CBS News". www.cbsnews.com. Retrieved 2024-12-09.
  2. "TOP 10 Best PoE Security Camera System to Buy in 2020 | TOP 10 Reviewss". web.archive.org. 2022-01-28. Archived from the original on 2022-01-28. Retrieved 2024-12-09.{{cite web}}: CS1 maint: bot: original URL status unknown (link)
  3. "Chinese TV station CCTV provides 'old school' analysis of AFC Asian Cup match". Retrieved 2024-12-09.
  4. "Cctv Cameras" (in Thai). Retrieved 2024-12-09.
  5. "Forestry department uses GIS and CCTV to curb forest crimes | 2014-10-08 | FutureGov". web.archive.org. 2014-10-11. Archived from the original on 2014-10-11. Retrieved 2024-12-09.{{cite web}}: CS1 maint: bot: original URL status unknown (link)
 
Closed-circuit television cameras on a building