... open and he leaves.It is the most cost-effective solutionApplying to community and goverment department1, Entrance ... arm)B), Vehicle sensor 1 and cableC), Equipments for RFID a, Box for entry b, Control board c, ... Vehicle sensor 1 and cable 1 setC), Equipments for RFID a, Box for exit b, Control board c ... goverment department short range 3-15cm RFID economic car parking system for registerded parker only