house security system

4. 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. Security camera systems are categorized into different types. Types of Professional Grade Security CamerasThis type of security camera has box type body that can use different sizes and types of lenses. This enables monitoring objects in any distance. This is ideal for indoor use, but is also recommended for outdoor as long as it has weatherproof housing. These cameras are widely used for commercial installations due to its flexibility.

Posted March, 2011 by Admin

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wireless alarm systems for homes

They are perfect for long distance outdoor monitoring or detached buildings. Many wireless models include similar features of a traditional wired camera, including HD resolution, infrared night vision, and motion detection. Lorex offers two different types of wireless security systems wireless and wire free. Lorex offers two different types of wireless security systems wireless and wire free. Wireless systems use an Analog DVR. Wireless security cameras provide 24/7 monitoring and need to be plugged in. Wire Free systems, on the other hand, include a specific DVR and wire free security cameras. These cameras are battery powered and only start recording when they detect motion. Both types of systems typically offer the same standard features as a wired systems, including HD quality recording, infrared night vision, and motion detection sensors. Wireless home camera systems offer numerous benefits over wired security systems, such as flexible installation options. Lorex offers two different types of wireless security systems wireless and wire free.

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Posted February, 2011 by Admin

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