... .silent,heavy duty,steady,durable 3.vehicle access control Parking gate Access Parking Gate Operator Keywords: Barrier Gate,Intelligent ... 6. Double limit methods (electronic limit and motor sensor memory limit) for beam rises and falls.Technical data:1 ... , Tripod Turnstile,Security Tripod Turnstile,Safety Tripod Turnstile,Access Control Tripod Turnstile,Semi-automatic Tripod Turnstile,Automatic Tripod ...