1) Getting into instantly the state of "detecting 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) With SD card which can store about 1,000 pieces of pictures / 200 video clips 5) Supports maximally the SD card with 2GB which can expand widely the storage of images 6) Video memory tenet is "first in, first out", record forever 7) Can connect two cameras simultaneously, with the function of "picture in pictures", but only the main picture can shoot 8) Supports all kinds of CCTV cameras (CCD, CMOS) 9) With ports of "outside triggers shooting" and "motion detect signal trigger output" 10) Can combine with all kinds of alarm system or visual door phone system which form newly shooting alarm system 11) The parameters which has been set up and the stored pictures / video will not lose when power off 12) Supports outputting video signal of NTSC / PAL 13) The detecting scope, sensitivity and the interval time which all can reset 14) The shooting date as file name, the format of picture is JPEG, and the format of video is AVI 15) Can look for, check and delete images / video throughout the shooting date 16) Has the simple operation screen, no need to install software 17) Supports playback the images on TV / monitor, or on computer by reader