Thursday, December 11, 2008

Digital Door Viewer Security

Digital door viewers are modern security devices and are used to recognize any false person standing at the door. These door viewers are cheap, easy to install and enables you to identify the person without opening the door. They keep record or identity of persons, time and date even in absence of house owner. If the visitor is genuine, home owner can call him in later. The digital door viewers have motion sensor and a color LCD display to record movements of every visitor to home. They can be fixed into peep hole of entrance doors. Most viewers are made from metals and are positioned at the height of head. You can install additional door viewer at lower height for children.

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