... barrier operator-- Road barrier B2 -- Features:1.Electronic Intelligent remote control system, can work constantly and stably. barrier with fence2.The ... detector, back-up battery(for DC Motor), toll gate system and output terminals for lamp.Pls let me know any ... Metal Product Co., Ltd.Foshan Branch Company.ADD:Xinxing Industrial Area, Lishui Town, Nanhai District, Foshan, Guangdong, ChinaMP:+86- ...