1. High Image Quality;

2. Advanced RTOS system;

3. Multi-languages: Simple Chinese / English interchange, 2 grade

    password protection, MJPEG compression, and Support CIF resolution;

4. 4CH Video Input, 1CH Audio Output;

5. Manual, Schedule, Motion detection for saving more HDD space;

6. PAL / NTSC dual-resolution;

7. Perfect alarm and operation log are convenient for analyses and detection;

8. Support TCP/IP, UDP/IP with network transmission function;

9. USB Port available for saving recorded files