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In this article we will focus our attention on the most popular and widely used camera types in the CCTV "family". The size of the CCD chip is normally 1/4", 1/3" or 1/2". These cameras may be packaged in a small case (Mini Cameras) or dome (Mini Dome) or simply sold unpackaged, for mounting by the purchaser. You can determine the resolution by the cameras TVL datum. If you're interested in intimidating burglars, you might consider buying very large and conspicuous cameras. Pinhole lens cameras are often called "spy" cameras and may be mounted in a concealed way for covert surveillance purposes. The most popular examples of covert board cameras are smoke detector and motion detector cameras. Intimidating potential burglars, collecting evidence for future lawsuits and maintaining your peace of mind are all benefits of security cameras. They are also available in dome housing, as a very popular Dome Camera. integrated with Smoke Detector, Motion Detector, Exit Sign and so on. 2.4 GHz Wireless Security CameraThat's very nice, you say, but what's wrong with regular surveillance cameras?
Surveillance cameras come in various sizes, and use different communication methods and sight abilities. Basic camera capabilities can easily be improved by adding special lenses and other devices. IR Illuminators and CCTV
They were imaged on the station's CCTV cameras. CCD stands for Charge Coupled-Device. Determine exactly what your viewing needs are, and which functions you expect the camera to serve. Exchangeable lenses enable this camera, to monitor objects from virtually any distanceAlthough intended for indoor use, they can be used for outdoors when combined with weatherproof housing. A receiver locates the signals the transmitter sends and translates them into viewable images. Needless to say, this is extremely convenient, since you may not want to be so close to the place you're monitoring. Your decision should take into account the amount of light existing in the camera's environment. Cameras should always be selected based on the location of the camera (inside/outside), distance from the monitoring object, light conditions and budget. Make sure that the monitor you're using has a compatible resolution. Thanks to the on-line surveillance systems and the time lapse VCR that recorded them, the bombers were captured and brought to justice.
Introduction to CCTV Systems and Spy Cameras A Buyer's Guide to Home Security Camera System