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CCTV System |
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Closed-circuit television (CCTV) is the use of video 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 (P2P), point to multipoint, or mesh wireless links. Though almost all video cameras fit this definition, the term is most often applied to those used for surveillance in areas that may need monitoring such as banks, casinos, airports, military installations, and convenience stores. Video telephony is seldom called "CCTV" but the use of video in distance education, where it is an important tool, is often so called.
In industrial plants, CCTV equipment may be used to observe parts of a process from a central control room, for example when the environment is not suitable for humans. CCTV systems may operate continuously or only as required to monitor a particular event. A more advanced form of CCTV, utilizing Digital Video Recorders (DVRs), provides recording for possibly many years, with a variety of quality and performance options and extra features (such as motion-detection and email alerts). More recently, decentralized IP-based CCTV cameras, some equipped with megapixel sensors, support recording directly to network-attached storage devices, or internal flash for completely stand-alone operation. We provide wide range of CCTV Cameras of Panasonic, Samsung, ACTi, Milestone, etc
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Assigned Keywords |
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access control system,
building automation,
cable & conduit,
cctv cameras,
dvr,
fire alarm/detection system,
epabx & audio/vedio conferencing system,
home security systems,
intrusion alarm system,
invertor & on line ups,
ip based cctv system,
public adderessing system,
security systems
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Assigned Categories |
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CCTV, Security Systems and Surveillance Equipments
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Security Equipments
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Alarms
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Audio Video Products and Supplies
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Fire Fighting and Fire Protection Equipments
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Inverters and Ups Equipments
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