Night Owl STA-44 4-Channel DVR with 4 Cameras: * 4-channel Smart DVR with pre-installed 500GB hard drive and 4 night vision cameras * Full D1 Recording at 30 FPS on all channels * Free "Night Owl Lite" App * Motion activated recording/email alerts * PC and Mac compatible * View your Cameras anywhere in the world from your smartphone or tablet * 4 x indoor/outdoor Cameras with 30" night vision