4CH Portable USB-Mini-DVR

1. 4 channels video input in one card, the maximum display/recording rate is 25 fps under PAL format, and 30 fps under NTSC format. 2. 4 screen display modes are available. 3. Multi alarm triggering method: sensor, motion, video loss, and HDD space shortage. 4. Support schedule recording mode, recycling recording method available. 5. MPEG4 video compression format. 5 level recording quality options available, and the recording frame rate range from 1 to 25 fps adjustable for each channel. 6. Support multi-channel playback, searching by time/date and recording events, images can be zoom/capture/save/print/backup. 7. Support remote surveillance and PTZ control through web browser, support dynamic domain name 8. Remote playback function. 9. Configurable auto reboot function for preventing PC deadlock. 10. Auto transmitting alarm mail to support monitoring through mobile phone.