Q-See Surveillance System QTH916-10AI-1 16-Channel HD Analog DVR with 1TB Hard Drive, 10-720p Bullet/Dome Security Cameras (Black) Includes 10 High-Resolution HD Cameras with 720p HD quality viewing Each camera provides up to 100ft. of night vision Comes with a Pre-installed 1 TB Hard Drive Remote Internet monitoring (up to 10 users at the same time) Stream Live Video Directly to a remote MAC or PC, iPhone, iPad, or Android. Receive email alerts upon motion detection