Main function: The fence made by wrought aluminum alloy extruded profiles, the insolation of sunshine can not metamorphose the fence, water resistant, you can use the fence also in the house or outside the house all-weather. MCU made in USA, Self-adaptive intelligent modulate, the multi beams of infrared light buildup a line of defense sightless. The space of defense is adjustable for 3 levels, AGC, high sensitivity. We use the high-quality filter makes the fence has a high anti-jamming power, work stably, restrain the disturb of sunshine or desultorily light effectively, low misinformation probability. The fence is Anti-backout, anti-cut, anti-remove, prevent the little animal or pets from bring misinformation. You can use wire, wireless or use them at the same time, 2 to 10 beams of light, the length of fence and the space of the defense is optional. The fence made by wrought aluminum alloy extruded profiles. 180?stepless circumgyrate, focus rapidly, fix easily. Standard output interface, work in with many kinds of alarm system host well. You can apply the fence as a guarder to windows, door or veranda of house, borderline of uptown, fence of villa, park etc.