Flap / Boom Barriers are mainly used where passenger traffic is high, as seen in Parking Zone, Toll Gate, subways, exhibition grounds, and pedestrian entry gates. An input device triggers the flaps to open or close. The input device can be anything as per customer requirement Finger print scanner, RFID card reader, Card dispenser, or coin dispenser. The flaps are integrated with safety sensors to prevent damage to the pedestrians as well as the system.