@ Access Control svstem @ Wiring diagram Indicate traffic direction with highly-visible green arrows and red X icons.It achieve real time displaying which improve the passing rate and convenient maintain. EMERGENCY EXIT Functionality allows free passage in the event of an emergency or power ouage,au tomatic reset when power is restored. HYDRAULIC DAMPER ANTI-TAILING RADIATOR Single directional or Bi-directional is optional. Arms will lock automatically within Ss (adjustable) if a person delay to access. Mechanism is equ!pped with hydraulic buffer device for shock absorbing. Low noise and impact...