A close circuit Television is a great way of Surveillance. Be it the home, office or your store, CCTV Security systems have become an ideal choice for protection of loved ones and fighting against crimes. Close circuittelevisions are basically cameras where video images of a particular place are recorded on to another device. A close circuit television video feedback can be watched at real-time, or it can be watched anytime later.
Types While buying a CCTV security, one should first decide what type he/she wants! Unlike men, close circuit televisions were not created equal. There are many types of close circuit television available. The first classification would be analog or digital. The former records the images on a television set or aVCR and the later records it on to some memory device such as a memory card, CD, DVD and any digital media and can be wired at distances and can be watched at computers. There are alsoCMOS and CCD cameras according to the image sensor within the camera. While CMOScameras are cheaper, CCD cameras offer a sharper and finer video quality. CCTV cameras can be found in black-n-white and in colors, where each has specific places of application. Other types include night-vision (IR) cameras, wired/wireless cameras, motion detection cameras, IP cameras (network camera systems). Many cameras have face detection technology and many can see images for a larger area clearly or of a smaller area clearly.