CCTV (closed circuit television) cameras are used over the years for everything from business security to home protection. 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.There are diverse CCTV security cameras » for distinctive sorts of Cctvs. The instruments are additionally distinctive In the event that you need to purchase Cctv for your home or for your business Although most cameras that do this are webcams, the term "IP camera" or "netcam" is usually applied only to those used for surveillance.