Night Owl"s cutting edge B-X81-4 is a 960H complete security solution with a 1TB pre-installed hard drive, 4 hi-resolution 900 TVL cameras with 70 Degree wide angle viewing and remote playback. Utilizing the included 6 ft. HDMI cable, view or playback footage seeing every detail clearer than ever! With this TRUE 960H DVR, now you can enlarge your images on a wide screen television and see all the details you never could before! 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 Smart Device when the sensors detect activity.