Great opening speed to optimise operation times and avoid the crashes even in the event of heavy traffic. Maximum reliability of the automation and self-repairing curtain, to assure the maximum efficiency. High operating frequency, even for exceptionally intensive use during loading/unloading phases. A complete range of sensors and accessories, suitable to detect every type of vehicles and discriminate the pedestrian transit. Availability of optimised windows, traffic light signals and displays for safe transit. Availability of insulated curtain with reduced thermal and acoustic transmittance. Programmable outputs, connecting each control unit with the centralised control systems.