This is a great DVR surveillance system. We purchased it and only used it for a month or so. It comes with a FX-C30 DVR and one X192 Zoom dome color cameras. The DVR has 4 camera inputs, 250GB with 128MB memory Celeron 1.8GHZ CPU

Features High Resolution Display & Recording
Enhanced Codec Technology (2~5Kbytes per a frame )
Enhanced Display & Recording Speed
Faster Remote Viewing
Dynamic IP
Operating System : Windows XP
Secured Pan/Tilt/Zoom Control from anywhere in the world
Frame Speed Display : 30 fps total
Recording : 30fps total
Camera Input 4 Compression Enhanced MJPEG (2-5 kb / frame)
Resolution 352 x 240, 702 x240, 702 x 480
Remote Access Live Search and View. Multi-Channel. Multi-Site.
Motion Up to 10 motion zones each channel
PTZ Basic PTZ control
Video Out NTSC/PAL, Composite, Switching
Audio 1 Channel

DVR includes DVR server system, keyboard, and mouse. Monitor not included. Remote viewing and searching quality depend largely on upload-bandwidth on Internet connection.

x192 Zoom Dome Camera ZOOM CAMERA
Features
VHNZ16
High Resolution, PELCO D Protocol True
 

• High Sensitive 1/4" SONY Super HAD CCD
• Built in Auto Focus / Auto Iris
• 16x Optical Power Zoom Lens, 12x Digital Zoom (max. 192x)
• Digital Slow Shutter
• RS-485 Interface(Pelco-D)
• OSD (On Screen Display), 3-Axis Lens Holder
• AC24V/DC12V Dual Voltage
• Vandal Proof Dome Housing
• Extra Video-out port for easier installation