In the initial years of its invention, surveillance cameras were available in big sizes and shapes. The major objective behind the usage of such devices was to keep a watch on the activities of people in various kinds of stores and commercial establishments. These surveillance devices were easy to detect, therefore avoided because of their size. Replacing such type of traditional surveillance devices, hidden camera has been invented, which makes use of advanced technology and techniques to assure complete surveillance.
Easy to use, a hidden cam can take up the shape of anything right from neckties and ball caps to shirt buttons. The tiny lens of these cams is capable of not only transmitting images in color or black-and-white but also record videos. A hidden camera can be used in both wired and wireless versions. A wireless hidden cam is capable of monitoring images and videos up to 2500 feet. A hidden camera can transmit images to a DVR or computer monitor for viewing. These high technology surveillance devices are becoming much more commonplace due to their easy to operate features and cost-effectiveness.
Earlier, the use of these hidden surveillance devices was restricted to law firms and investigating agencies but today these cameras can be used by one and all either for personal or professional use. Today, spies, under cover agents and law enforcement agents make use of these mini-camera technologies in covert operations to observe criminal activities.
Several individuals take precautionary measures to keep their offices, homes and other places secured by installing a hidden camera. These technically advanced devices make the task of keeping a watch on an individual's asset or valuable a time saving and less bothersome job. Assuring smooth functionality, these devices can be installed at various places in residential as well as commercial establishments.
A hidden cam is nowadays, most opulently used for home and family security. These cameras can easily be fitted in common household items such as wall clocks to keep an eye on babysitter, who is watching the kids, in the parents absence. These cams are also useful in monitoring the activities of the nannies, so that the do their job efficiently.
Moreover, a hidden camera nowadays is extensively used by private investigators either expose the corrupt activities of influential individuals or keep an eye on a cheating spouse. These covert cameras are also being used in lieu of business security. Entrepreneurs make use of these advanced devices to catch the cheating employees as well as customers. Several detectives, who are indulged in sting operations, make use of a hidden cam to get useful evidences in concern of a particular case or activity.
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11 Aug, 2011--
Source: http://goarticles.com/article/Hidden-Cam-The-Best-Defense-and-Protective-Device/5138557/
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