... duty,steady, durable 3.vehicle access control Parking gate High Quality Traffic Barrier GateKeywords: Barrier Gate,Intelligent Barrier Gate, ... .6. Double limit methods (electronic limit and motor sensor memory limit) for beam rises and falls.Technical data ... Opening (Closing) time: 1s, 3s, 6s3) Center height: 0.83m4) Machine core working temperature: -40 degrees to +75 degrees5) Electric working ...