Swann Professional Security System Includes 8 x high resolution 600TVL cameras with powerful night vision to 65ft/20m for indoor / outdoor use A comprehensive surveillance system that allows you to view & record 8 cameras and view live with the free SwannView app Swann's latest TruBlue blue-lit D1 DVR with real time, full screen high resolution video recording Set & forget by recording continuously from 8 channels for 30 days+ onto a 1TB hard drive, even longer with motion detection Surveillance in the palm of your hand with live viewing on 3G/4G-enabled Smartphones & tablets including iPhone, iPad, Android, BlackBerry and more, and remote notification via email.