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The goal of this article is to guide buyers toward best possible and most economical type of CCTV equipment, WCCTV technology uses microwaves in the form of radar, radio, or lasers to transmit the camera signals to a remote location-a radio receiver, a DVR, your PC or laptop, or wherever else you'd like to view the images. Introduction to CCTV Systems and Spy Cameras For larger areas or for real-time monitoring you will probably need to add cameras, monitors and other special devices. In this article we will focus our attention on the most popular and widely used camera types in the CCTV "family". Video tapes tend to deteriorate quickly, recording quality declines rapidly and you'll constantly be spending money on new cassettes. There are three main types of IR illuminators: diodes, lamps, and lasers. Diodes are small, inexpensive, and good for short-range illumination. They also require relatively little power to operate. Infrared lamps are more expensive to buy and maintain, but they can operate at greater distances and are often better for facial identification. Lasers are excellent for long-range image clarity, even in inclement weather, but they're big, expensive, and potentially harmful to the eye if not handled correctly-which is why they're usually only reserved for military use. Lenses in these cameras are either of a normal industry aperture or a "pinhole" lens of very small aperture. For example: for the lack of a better option you decide to observe your cleaning help. On the other hand color cameras offer more realistic and natural pictures.

based on intended implementation and requirements. Also, the signal from a fixed camera deteriorates over long distances-so not only are the cameras stuck in one place.

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PC Based CCTV Systems As the name suggests, wireless CCTV (WCCTV) cameras require no cables or wiring to send data. Security Gadgets to Protect Yourself and Your Family If you're interested in intimidating burglars, you might consider buying very large and conspicuous cameras. Many people are under the misconception that a personal computer with additional hardware installed, will do the job. These are only the fundamental components. Security Gadgets to Protect Yourself and Your Family Decent quality CCTV cameras use CCD technology. the CCTV industry is following the trend with wireless surveillance cameras. The downside of wireless cameras is the need to replace or recharge their batteries every once in a while.

The receiver's output can be stored in a VCR, DVR or viewed in real time on a TV or computer monitor. be able to give more details and recommend equipment for specific needs and requirements.

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