A covert camera is also called as pinhole camera or hidden camera. It is used as a surveillance camera of particular area or location without being detected. The purpose of covert camera is to monitor area by looking like domestic or commercial object without anyone noticing the camera. In usual application scenarios, these cameras are not easy to detect as they get blend into any background. Now a days, covert cameras are being introduced into market in several forms of product. The main function of covert camera is surveillance for security, and to match its needs the camera consist of passive infrared sensors. Covert cameras are designed from the principle of the pinhole camera. One of the main feature of pinhole camera is that it can take spherical or cylindrical angle pictures by curving the film. Covert cameras are normally used for surveillance purpose at the work place, or any other public place or in the home without getting noticed from anyone. Market Dynamics: Global Cover...