GW Security 2.1 MegaPixel 1080P Color Night Vision Security Camera System with 4 Channel DVR and 4 x 1080P Starlight 2.8-12mm Varifocal Zoom Outdoor / Indoor Dome Cameras + 1TB Hard Drive Included 4 Channel Full 1080p HD DVR (Pre-installed 1TB Hard Drive). Support Remote Viewing on PC, Mac, iPhone, iPad, and Android device (4) x HD 1080P Color Night Vision 3.6mm Wide Angle Cmos HD-SDI Dome Security Cameras New Starlight Technology - Capture high definition 1080P HD Color video day and night ( Color Night Vision ) Built in 3.6mm HD Lens for Wide angle view Plug & Play setup. Easy to configure, access and control. Scan QR Code on DVR to instantly access live viewing and playback. Include 1 Year Warranty and Free Life Time Tech Support