> Work with alarm system in wireless > PIR detective & motion detective,working steady > Connect with a mini siren,when someone intrude,it will start recording/snap automatically > AVI recording and JPG snap optional > Overwriting when memory is full. > support 2G SD card > Internal CCD camera makes pictures clearly > Internal lithium battary > Real time clock record the time for every video/picture > Mode Exchange for PAL/NTSC > Review the video and browse pictures via monitor or TV > Night vision,using in dark condition FAN#K-DING.CN