1.Getting into instantly the state of"detect motion object"after power on; 2.Automatically take photos/record instantly when detect the moving objects; 3.Without moving objects or the objects stop moving, there will be not taking photo or stop taking photo; 4.DV606 with internal flash card which can store about 230 pieces of picture /50 video clips; 5.DV606S with SD card which can store about 2000 pieces of picture/400 video clips; 6.Supporting maximally the SD card with 2G which can expand widely the storage of images; 7.Video memory tenet is "First in, First out" , record forever; 8.Can connect two cameras simultaneously, with the function of "Picture in Pictures", but only the main picture can shoot; 9.Supporting all kinds of CCTV cameras (CCD, CMOS); 10.With ports of "outside triggers shooting" and "motion detect signal trigger output"; 11.Can combine with all kinds of alarm system or visual doorphone system which form newly shooting alarm system; 12.The parameters which has been sett up and the stored pictures/ video will not lose when power off; 13.Supporting outputting video signal of NTSC/PAL; 14.The detecting scope, sensitivity and the interval time which all can reset; 15.The shooting date as file name, the format of picture is JPEG, and the format of video is AVI ; 16.Can look for , can check and delete images/video throughout the shooting date; 17.Has the simple operation screen , no need to install software; 18.Support playback the images on TV/monitor, or on computer by reader.