Boom Barrier, Power Consumption : 120 W

 Boom barrier available up to 6 meters in arm length.  The motor is under over-heat protection so that intensive use never causes a burn-out.  Arm can be manually raised incase of power failure.  Articulated arms are available for low ceilings.  Can be controlled by radio transmitter,card reader,push button,vehicle induction loop detector.  Extremely sensitive limit switch adopted to guarantee accurate motion of the arm.