The SYSPRO-4BI43 security camera system may be used either indoors or outdoors as the cameras are weatherproof.  This camera system is equipped with every cable and connector needed to complete your camera installation. The DVR has many advanced features including motion detection and remote internet viewing. Users can view live surveillance video of the Internet using the DVR viewer software that comes with the system at no additional charge.  The DVR also comes furnished with a 500 GB hard drive for video storage.  The cameras included in this system are the Sony CCD BIPRO-9004 security cameras with 420 TV lines of resolution.  The IR capability of these cameras is rated at see in 65 feet.