Swann SWDVK-426004-US 4-Channel Digital Video Recorder with Smartphone Viewing and 4x CCD Cameras (Black) Record & view 4 channels of high quality video simultaneously in real time Includes 4 all-weather, high resolution 480TVL cameras with powerful night vision to 65ft / 20m Set & forget by recording continuously from 4 cameras for 120 days+ onto a massive 500GB hard drive, longer with motion detection Save time & have peace of mind by easily locating incident video, then trim & transfer to USB flash drive Surveillance in the palm of your hand with live viewing on 3G enabled Smartphones including iPhone, iPad, Blackberry, Android, Windows Mobile 6, Symbian and more