wireless alarm systems for home
2. Cameras using CMOS technology usually have poor light sensitivity and produces poor quality images. The larger the chip the better images it may produce but you should expect that it is more expensive. The picture resolution of the security camera image can be measured by the number of TV lines. The larger the number of lines, the better resolution and picture quality you can expect. If you will use the security camera in places with poor light conditions, then you should choose the B/W chip cameras that produce better light sensitivity and greater resolution.
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Compatibility
emergency response system
T3MP CameraThis large 8 camera system with a 1TB DVR is built to give a lot of coverage. As with other systems the cameras can be viewed on a monitor and with a app. The hardest part of a large wireless system such as this is plugging in all the cameras. Each camera will have a 12V DC adapter that plugs into a 120 volt AC wall outlet. How the power is run to each unit will need to be given some thought. This is not as difficult a hurdle though as having to run wires through walls.
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