... cash and then barrier open and he leaves.For a registered parker, he swipes this registered ... Barrier (straight arm)B), Vehicle sensor 1 and cableC), Equipments for RFID a, Box for entry b, Control board c ... , ID reader d, Card machine e, Vehicle sensor ... (straight arm)B), Vehicle sensor 1 and cableC), Equipments for RFID a, Box for exit b, Control board c ...