Saturday, October 24, 2009
hidden spy cameras
There are two basic types of spy cameras: the overt and the covert. Overt systems are those that are visible, while covert systems are hidden. At first sight, it might seem self-defeating to have overt systems that are there for all to see. However, they can act as a deterrent to prospective burglars by their sheer visibility. Covert systems are understandably the more common, though.
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