This is a great quality, professional-grade, video package with excellent specifications.

 4 Channel DVR Specifications:  (Model CP551Z)

     * H264 recording compression

    * 4 BNC video inputs

    * 1 BNC audio input

    * 1,000 GB HDD

    * USB out

    * Ethernet

    * remote viewing software

    * Works with a mouse (not included)

    * Works with Computer Monitor, TV, or CCTV monitor

    * includes free support

 4 High-Resolution Color Camera Specifications:

     * Indoor Domes (ID-33) or Outdoor Bullet Cams (CP500IR)

    * 560TV lines resolution

    * 24 IR for Night Vision

    * wide-angle lens (92 degrees)

    * IP66 Outdoor Housing (CP500IR)

    * 12-volt power supply included

    * Mounting brackets included

 Cabling is included with all digital systems, 60 or 100 feet

 2-year warranty 

 * disclaimer- Cameras or DVRS may look slightly different

 - call for professional installation, competitive prices.