1. Stainless steel 304#,Bridge type for 2channel 2.L1200×W280×H1000mm 3.Anti-clamping function 4. Working mode and opening time is adjustable 5.Alarming when illegal infiltration or tailing 6. LED direction guide 7.workingtemperature:-30℃～+80℃ 8.working humidity:5%～90% 9.Passage width:max 600mm 10.wing will open auotomatically when power off