Swann 8 Channel Security System with 1TB Hard Drive, 8 1MP Cameras, 720P SDI DVR, and 82' Night Vision Toshiba Satellite P745 S4217 14" Intel Core i5 General Features: General Features: 0 Wi Fi Standard 802 3G 4G Smartphones & Tablets E Mail Alert Notification: Yes Maximum Number of Remote Viewers: 10 Playback and Search Options: Not available Data Backup Options: USB Flash drive Digital Zoom: Not available Pan Tilt Zoom Controls: Not available Still Frame Capture: Not available Alarm Terminal Trigger Recording # of Inputs: Not available External Alarm Ouput Contact(s): Not available Operating System: NTSC Included Accessories: HDR8 8050™ 1TB Hard Drive (installed) NHD 810™ Cameras x 4 SDI BNC Cables 60ft 18m x 8 HDMI Cable Mouse Power Adapter x 2 Mounting Screws & Plugs Operating Instructions Theft Deterrent Stickers Camera Cable Connection Type: Not specified Compatible Cameras: Compatible with Swann SWSHD 810CAM DVR Dimensions: Not specified Camera Camera Model and Type: SHD 810CAM US Number of Cameras: 8 Image Sensor Type: 1 3” Progressive Scan CMOS TV Lines: 720 Resolution: 1MP Effective Pixels: 1280x720 Aperture: Not specified Focal Length (35mm Equivalent): 3 89" Technical Support Phone Number: 1(800)627 2799 Hours of Availability: Monday Sunday 24 7 Web Support URL: www