1.Detect moving object and take photos; 2.Has a internal memory and can store 230images/50 video clips; 3.Can insert a SD card to expend the memory capacity; 4.Support inputting two video(camera) signal; 5.Support all kinds of CCTV cameras(CCD,CMOS); 6.Support inputting alarm system/video interphone system and so on; 7.Support outputting the video signal of NTSC/PAL; 8.The images/video clips stored don抰 lose when power off; 9.Has the simple operation screen, no need to stall the software; 10.Support playback the image on TV/monitor/computer;