NEW! 4-Channel DVR (Networkable) with 4-Channel Audio, Remote Control and Motion Activation. A great value for a professional 4- channel DVR system. This digital video recorder offers features found only high-end models at an affordable price. Included 120Gb HHD offers up to 7 months continuous recording! Upgradeable up to 1000Gb. (1Tb) Unique features include remote control and audio inputs. Easy to set up internet remote viewing function. Features: Network Ready 4 Channel Video 4 Channel Audio 30 fps Recording Rate 120 fps Display Rate 640 X 224 High Resolution Setting Motion Activation MPEG4 Compression Format Easy to Read Instruction Manual Recording Time Table Based on 120Gb HHD Video Quality Setting 30fps 15fps 7fps 1fps HIGH 111 hrs 207 hrs 444 hrs 129 days NORMAL 151 hrs 282 hrs 606 hrs 175 days LOW 183 hrs 340 hrs 732 hrs 213 days