Night Owl"s B-PE81-47 is an advanced 8 channel, 4 camera Security System that includes a pre-installed 1TB hard drive. The cameras come equipped with night vision technology up to 75 ft. and offer 700 TVL of resolution. Unlike other security systems Night Owl enables you to maintain your mobile lifestyle by giving you tools that allow you to remotely monitor your home or business with our exclusive Night Owl Pro App. Receive motion activated push notifications to your Smartphone when the sensors detect activity. Our products are fully controllable via your tablet and/or Smartphone device. The DVR easily connects to any TV or Monitor with the included HDMI cable. Night Owl products give you true 24/7 video security day or night around the globe. Key Features:8 Channel Smart DVR with pre-installed 1TB hard drive HDMI Output for easy connection to any TV or Monitor 4 x Indoor/Outdoor 700 TVL bullet cameras with 75 ft. of night vision Stream Video directly to your Smartphone/Tablet 24/7 Phone and Web support. Our Sophisticated Night Owl Pro App allows you to: Eliminate the need for a computer View, configure, and playback recorded Audio and Video files on your Smartphone or tablet Receive motion activated push notifications directly to your Smartphone or tablet Configure your DVR from your Smartphone Multi-gesture technology to switch channel views. 960H Recording: 5 times larger than CIF and over 33% larger than D1, 960H is the perfect resolution to fit your widescreen TV or monitor. 960H allows you to record at a resolution of 960 by 480 horizontal TV lines, so images are crisper and clearer than both CIF and D1. Remote Connectivity: Viewable anywhere in the World on your Smartphone or Tablet