Swing Barrier: 1.access control barrier 2. of heavy duty 3. competitive price Dual Swing Barrier: Operation [1] Two direction running / One direction running.[2] Two LED direction indications.[3] Opening/Closing time: 2.5 seconds.[4] Close automatically after adjustable time delay.[5] Run to the reverse direction when the operation blocked.[6] Keep open/close status when the power supply failure. ...
