... 3 meters to 6 meters, and barrier gate4. closing time is also arranged from 1 second to 6 seconds.5 ... and falls.Technical data:1) Beam length: <=6m2) Opening (Closing) time: 1s, 3s, 6s3) Center height: 0.83m4) Machine core working ... Turnstile,Turnstile Gate,Drom Arm Turnstile,Electric Barrier,Access Gate,Security Gate,Access Control System,RFID,Long Range Reader system,Electric folding Gate,Automatic ...