Features
1. metal housing; Shock-resistant design;

2. Immediately gets into "record mode" once turned on;

3. Supports manual record, motion detect and scheduled record;

4. Video resolution d1/HD1/CIF selectable for each channel; frame rate 1fps-25fps in PAL or 1fps-30fps in NTSC for each channel.

5. Supports 4 CH "video & audio" recording at the same time;

6. Video files can be saved onto 2.5" SATA HDD up to 2tb;

7. With shell lock, user password to keep the data safe;

8. Supports 4 alarm inputs and 2 alarm outputs;

9. Comes with customized video player for playing or analyzing video files;

10. Power-off delay to guarantee the DVR would shut down normally to keep recorded files safe when an emergency occurs;

11. Easy operation! Supports IR remote control;

12. Can be connected with 4 cameras, and are able to power the 4 cameras directly;

13. Can work with power supply ranging from DC 8V to DC48V;

14. Supports GPS and 3G function for remote video monitoring.