GW Security 16 Channel 1080P PoE NVR HD Security Camera System with 16 x 1.3MP 2.8-12mm Varifocal Outdoor 960p IP Camera 16 Channel 1080P NVR with (16) 1.3MP 960P 2.8~12mm Varifocal Manual Zoom Weatherproof PoE IP Cameras Support web and mobile surveillance by phones with Android, Blackberry and iPhone ,HDMI & VGA Power over Ethernet setup is simple with a single network cable, built-P2P service and support ONVIF and QR Code Scan Built in 2.8~12mm Manual Zoom Varifocal Lens which allow you to adjust the angle of View Pre-installed 4TB Hard Drive with 1 Year Warranty and Free Life Time Tech Support From U.S.A.