Night Owl's L-165-8511 is an advanced 16 Channel DVR/ 8 Camera Security System with a 500GB hard drive that is accessible from your Smartphone, Tablet, PC or MAC. With motion activated email alerts and easy Smartphone access, this Night Owl system gives you true 24/7 video security day or night, from any location in the world. Key Features:16 Channel L Series DVR. Pre-installed 500 GB Hard Drive. HDMI Output. PC and Mac Compatible. Free Control Management Software. Motion Activated Recording with Email Alerts. Free "Night Owl Lite" App for Smartphone integration. 8 Indoor/Outdoor Cameras with 480 TV Lines Resolution, 11 LEDs for 30 ft. of Night Vision, 60 ft. of Cable per Camera Included. Smartphone Integration: The L-165-8511 system does not require the user to connect to a PC in order to view videos and comes with our free Night Owl Lite App for seamless integration with a Smartphone or Tablet PC. View live videos directly on your 3G/4G smartphone or tablet. PC and MAC connectivity with free CMS Software. The included Control Management Software (CMS) for PCs gives you the ability to monitor multiple locations on one computer screen. Motion activation allows you to record only when necessary, and makes it easy to find important footage during video playback. Enhanced motion detection settings ensure that false alarms are not triggered. Motion Activated Live Alerts & Emails: When a camera detects movement, the L-165-8511 sends you an email alert with an image attachment directly to your Smartphone or Tablet. Simple Point and Click Interface with a 500GB Hard Drive Pre-Installed. Connects Directly to your TV or Monitor via HDMI. Cameras:480 TV Line Cameras with Facial Recognition and Night Vision up to 30 ft. Customer Support: 24/7, 365 Days a Year. All Night Owl Security products come with full technical support, 24/7, 365 days a year including Bilingual Help Desk.