4 Channel DVR card for security, build your own PC based system.  Connect up to 4 cameras.  System supports Windows-based GUI user interface, motion detection recording, and manual recording Major Features: Windows-based GUI user interface Build-in motion detector MPEG4 and Wavelet compression High Quality Realtime Display High Quality and High Speed Recording Hardware watchdog feature Multi-level password protection Simultaneous recording and playback Video lost detection Full screen display Support various PTZ control protocols Flexible I/O configuration Support IE browse Remote observation through network Support windows 2k/xp/vista Main Functions: Real Time Monitoring: Simultaneously record up to all cameras Search Real-Time: Instant picture retrieval by date/time and camera number Emergency Alarm Automatic dial up a monitoring center Multi Screen Monitoring: Split screen available Motion Tracking: Automatic recording by motion detection zones set-up Image Transmission: High quality picture transmission over PSTN, ISDN & LAN network