Closed-circuit television
use of video cameras to transmit a signal to a specific place on a limited set of monitors
(Redirected from CCTV)
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.
![](http://up.wiki.x.io/wikipedia/commons/thumb/1/18/IFacility_CCTV_Cameras.jpg/220px-IFacility_CCTV_Cameras.jpg)