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The receiver's output can be stored in a VCR, DVR or viewed in real time on a TV or computer monitor. The average security camera has about 430 TVL. 2.4 GHz Wireless Security CameraThat's very nice, you say, but what's wrong with regular surveillance cameras? It is great for use in stores, lobbies, gas stations and other public places. Practical solutions for covert installation also include Motion and Smoke Detector cameras, although they are absolutely not a substitute for your security alarm or fire protection. IR Illuminators and CCTV Just as in digital cameras and computer monitors, resolution refers to the quality or the sharpness of the picture you'll receive. It then translates it into electric pulses. You simply want to check if they are in the habit of borrowing money from your sock drawer. Board Cameras are basically a fixed lens mounted on a circuit board. the person doing the monitoring is also confined to a short range if they want to see the images clearly.
CCTV systems Another issue to consider is what recording device to use with the camera.
The size of the CCD chip is normally 1/4", 1/3" or 1/2". The goal of this article is to guide buyers toward best possible and most economical type of CCTV equipment, As a rule of thumb, the larger the size, the higher the quality of the image produced and the higher the price. Types of IR Illuminators CCTV Camera Types In order to get started, it's important to divide this large category into two smaller sub-groups: CCTV systems and spy cams. This article reviews camera and monitor types as means of providing protection and household safety. Video tapes tend to deteriorate quickly, recording quality declines rapidly and you'll constantly be spending money on new cassettes. Another advantage of wireless cameras is their remote monitoring capabilities. The market offers two basic types of recording devices based on VCR or DVR technologies.
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. Special brackets and tile clamps can support a camera destined to be located in difficult positions.