Our High Definition BNC Security Cameras (HD over COAX) are Premium Quality High Definition Cameras that connect to a Security Recorder or DVR using a BNC Connection. HD Security Cameras are easy to use, affordable, and have extremely long transmission capabilities. Unlike IP Network Cameras, HD over Coax Cameras do not require any networking experience. These Security Cameras and Systems continue to be a favorite of many small business and residential applications. At Ellipse Security, we carry a wide selection of HD Bullet Cameras, Dome Security Cameras, PTZ’s, Panoramic Cameras, License Plate Recognition Cameras and more.