4 Ports DVR

System feature: 1. Saves windows license fee2. DVD quality resolution3. More reliable stability4. Virus free5. Automatic software installation6. Reposition camera by drag and drop7. Support remote access for PC-windows8. HDD error alert9. Support dual monitor10. Write-protect selected videos11. Direct backup to DVD / CD12. Remote access backup / recording13. Snapshot14. Mpeg4 compression15. Recording / displaying resolution: 320*240 / 640*240 / 640*48016. Digital zoom in / out17. Pop-up screens for motion detection. 18. Synchronized playback channel on a singleScreen with fast forward / rewind up to 8x speed19. Export image or video footages20. Auto split screen for more than twoSensors / motion trigger events
4 Ports DVR