Swann SW244-4SB DVR9 9-Channel Digital Video Recorder SecuraNet Combo Kit with Maxi Day/Night 4-Camera 9-Channel Triplex Networked DVR allows monitoring, recording and remote viewing simultaneously and easily integrates into your business systems and/or home office operation. MPEG4 video quality and compression with easy back up to USB 2.0 memory stick or external storage devices maximizes your ability to store and retrieve incidents. DVR features an easy-to-use on-screen menu addressable through the included remote control allowing easy set up and playback use. The 4 Swann BulldogCam CCD high resolution cameras produce 420 TV lines of video display encased in a metal all-weather housing and producing a powerful 32-feet of night vision though LED Infrared sensors. This DVR Kit comes with 50-feet of cable for each camera combining power and video to each camera and easily connects to your TV via standard AV inputs or VGA/PC connections for LCD and Plasma displays.