Swann 1080p Digital Video Recorder with 4 PRO-T855 Cameras Surveillance Camera, White/Black (SWDVK-845004-US) A state of the art surveillance system with 1080p full HD video resolution Set and forget by recording continuously from 4 channels for 60 days+ onto a 500GB hard drive View live or playback multiple video streams in high definition on your HDTV, LCD screen or monitor via HDMI connection or VGA port Surveillance in the palm of your hand with live viewing on 3G/4G-enabled Smartphone and tablets including, iPhone, iPad, Android devices and more* using the free Swann View Plus app Transfer to external storage via USB or network