Night Owl's 16BL-85GB is an advanced 16 channel H.264 smart DVR that allows you to access it remotely from both the internet via Internet Explorer and/or select 3G/4G smart phones and tablet pc's including your iPhone, Android and select Blackberry Models. The 16BL-85GB will ease your mind when monitoring your home or business with all of the features that are included. This system comes with 8 night vision cameras that can record up to 45 feet in complete darkness and a vandal proof 3-axis mounting bracket. Two cameras come equipped with audio that will record up to 20 feet. The DVR is packed with features like motion activated recording, real time email alerts, digital watermarking of recorded files, HDMI output, USB backup, D1 recording, 500GB pre-installed hard drive and a simple point and click interface. Stop paying monthly fees for an outdated alarm system, Night Owl's surveillance systems do not charge any monthly fees and give you 24/7 security day or night. In addition, Night Owl is one of the only security companies with 24/7 technical phone support (1-866-390-1303). Rest assured that you will able to reach us any time, any day.