GW Security 5.0 Megapixel HD 1920P (2592&times;1920) IP Camera System High Speed CCTV 10X Optical Zoom Pan Tilt Zoom Weatherproof Dome PTZ Camera GW Security 4.0 Megapixel HD 1080P (25921520) IP High Speed CCTV 10X Optical Zoom Pan Tilt Zoom Weatherproof Dome PTZ Camera