办公室及高档娱乐场所用的垃圾自动开门及关门。用红外感应头可感受到人手的动作，感应距离30CM。-office and high-end entertainment with the refuse automatic opening and closing. Infrared sensors can sense that the first staff moves 30CM distance sensors.

办公室及高档娱乐场所用的垃圾自动开门及关门。用红外感应头可感受到人手的动作，感应距离30CM。-office and high-end entertainment with the refuse automatic opening and closing. Infrared sensors can sense that the first staff moves 30CM distance sensors.