LaView 4 Camera 960H Security System, 4 Channel 960H DVR w/500GB HDD and 4 600TVL Black Bullet Camera Surveillance Kit Includes 4 high resolution 600TVL cameras with superior night vision up to 65ft for indoor or outdoor use Plug and forget by continuous recording from 4 cameras up to 30 days on a 500GB surveillance grade hard drive, extend longer with motion detection triggered recording Save time and energy to feel secure with easy view and store incident videos to external USB back up storage View all cameras live or playback in high resolution on your monitor through VGA, BNC, or HDMI connection Control at your fingertips with live view and playback surveillance in your palms via 3G/4G enabled Smartphones, tablets, PCs, Macs, and set email notifications