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2. Closed-circuit television camera - Wikipedia

   en.wikipedia.org/wiki/Closed-circuit_television...

   A closed-circuit television camera is a type of surveillance camera that transmits video signals to a specific set of monitors or video recording devices, rather than broadcasting the video over public airwaves. The term "closed-circuit television" indicates that the video feed is only accessible to a limited number of people or devices with ...

3. Closed-circuit television - Wikipedia

   en.wikipedia.org/wiki/Closed-circuit_television

   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. It differs from broadcast television in that the signal is not openly transmitted, though it may employ point-to-point, point-to-multipoint (P2MP), or ...

4. Wireless security camera - Wikipedia

   en.wikipedia.org/wiki/Wireless_security_camera

   Wireless security cameras are closed-circuit television (CCTV) cameras that transmit a video and audio signal to a wireless receiver through a radio band. Many wireless security cameras require at least one cable or wire for power; "wireless" refers to the transmission of video/audio. However, some wireless security cameras are battery-powered ...

5. Qube (cable television) - Wikipedia

   en.wikipedia.org/wiki/Qube_(cable_television)

   Qube (stylized QUBE) was an experimental two-way, multi-programmed cable television system that played a significant role in the history of American interactive television. It was launched in Columbus, Ohio, on 1 December 1977. [1] Highly publicized as a revolutionary advancement, [2] the Qube experiment introduced viewers to several concepts ...

6. Camping World - Wikipedia

   en.wikipedia.org/wiki/Camping_World

   Website. rv.campingworld.com. Camping World Holdings, Inc. is an American corporation specializing in selling recreational vehicles (RVs), recreational vehicle parts, and recreational vehicle service. They also sell supplies for camping. The company has its headquarters in Lincolnshire, Illinois.

7. TeleMation Inc. - Wikipedia

   en.wikipedia.org/wiki/TeleMation_Inc.

   It became the nation's largest supplier of closed circuit TV systems and developed scores of proprietary items for cable television, industrial, educational and commercial TV. Keys personally conceptualized many of the firm's products, helped engineer them, produced millions of dollars in sales, and even wrote Telemation's news releases and ...