Night Owl ADV1-88500 8-Channel Complete Security Solution with 8 Indoor/Outdoor Cameras and Free Night Owl Pro Software: * 8-channel smart DVR with pre-installed 500GB hard drive * Free "Night Owl Pro" application * Free CMS software for your PC or Mac * Motion activated push notifications and or email alerts * View, playback and configure your system anywhere in the World from your smartphone or tablet * 8 x indoor/outdoor cameras with 50" night vision