PTZ cameras allow you to adjust the position (‘pan’ is side-to-side, ’ tilt’ is up-and-down) and focus(‘zoom’) of the camera using a remote controller .Due to this added functionality, these camera tend to cost much more than non-PTZ cameras....
Pin-hole cameras have a very small lens that can see through a small hole. These types of cameras are used in convert applications. A disadvantage of pin-hole cameras is that they require more lighting than normal cameras to capture a good clear...
:An Internet protocol camera, or IP camera, is a type of digital video camera commonly employed for surveillance, and which unlike analog closed circuit television (CCTV) cameras can send and receive data via a computer network and the Internet....
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