Driver device Can be avaible for uneven ground, unnecessany to install rails.Stop auto maitocally onle people, car or any obstacle acccess the door during the door is running.

• 门机配置自适应装置,能自动适应略有起伏的路面,无须铺设轨道。遇障时,行走轮能自动打滑,保证人员、车辆安全。