HD CVI Pan Tilt Zoom, Speed Dome High Definition Cameras 720p 1.3 MegaPixel and 1080p 2 Megapixel and up to 5 Megapixel. With HD-CVI Technology you can use just single coax cable for video transmission and PTZ control. HD-CVI technology allows High Definition Video Transmission up to 1500ft on a standard coax cable. With the HD-CVI PTZ Speed Dome Cameras you can get a crystal clear picture with the resolution of up to 1080p. We have a 720p and 1080p versions with Infrared Night Vision or just Day&Night (low light) Cameras. 3D Positioning is available on some models. Most of the cameras are available with wall or ceiling mount and we have Indoor only versions or Indoor/Outdoor PTZ Cameras.