Boom Options Options:Boom Lock Set providing both entry and exit

providing both entry and exit with manual push

Mechanism modules are top brand brushless motor and positioning encoder to make sure the arm can rotate exactly

and give out alarms

the mechanism modules are imported from Europe brushless DC motors and precise positioning encoder

they are also used to weed out and control excessive crowds at a given area like a meeting hall or a metro station

Boom Options Options:Boom Lock Set providing both entry and exitBoom Options Pendulum support (>15 required): The Pendulum Support serves to dampen and support the horizontal position of the barrier boom. The Pendulum Support is White in color. Supporting post (>15 required): Data Sheet The Support Post serves to support the horizontal position of the barrier boom. The support post is Black Grey in color. Data Sheet Boom Lock Set: The Support Post serves to support the horizontal position of the barrier boom. The