Lorex SG14Q5184UQ-A 14-inch Color 2-page / 8-channel Quad Observation System with Web-ready Software and 4 Cameras 14-inch color monitor is constructed of sturdy metal Includes four 0.25-inch color CCD image-sensor cameras Monitor allows for up to eight simultaneous camera connections Cameras include built-in PIR motion sensors to alert user of camera activity Built-in video capture card and USB output allows remote security monitoring via the Internet