Best Sale High End Professional 8 Channel H.264 960H & D1 Realtime DVR Security Camera System with 6 x Outdoor IR dome security camera, 900 TV lines, 30 IR Leds, 65 feet IR Range, 2.8~12mm Manual Varifocal Lens. Free LED Monitor. 960&times;480 & 30FPS recording. iPhone, Android Viewing. New color graphical menu. Network live, backup, playback, USB2.0 Backup 8 Channel H.264 video compression format; support 960H & D1 resolution HDMI output for better resolution Multiple operation modes (Preview, record, playback, backup, network surveillance and Mobile monitoring) USB2.0 backup, upgrade and mouse operation GW2011WD: Professional 1/3" CMOS Outdoor IR dome security camera, 900 TV lines, 30 IR Leds, 65 feet IR Range, 2.8~12mm Manual Varifocal Lens. WDR (Wide Dynamic Range). OSD Menu. Low Illumination 0 Lux (with IR LED on). Water proof 1 Year Warranty and Free Life Time Tech Support.