security gates and barriers 1 Low cost of ownership 2 3C certificate 3 We supply to 2008 Beijing Olympic Games security gates and barriersPower consumption 100W Housing Size 1400*280*950mm Housing material 1.5--2mm, 304# stainless steel, corosion resistant Drive motor DC brushless motor Channel width 500--600mm Pass speed 40 persons/min. IP protection IP44 Input singal optional DC12V/dry/contact/ ...