Thanks to national technology, developed by SMSPARK.pt it launched a service called smspark that lets you make the payment of parking by mobile phone.
The smspark is actually a virtual parking meters that turns on and off via the phone by sending SMS (Short Message Service) and second orders of the user and / or by order of the inspectors.
Passive RFID tag or identifier, unique identifier of a car
The Parking Authority is done using the technology, RFID (Radio Frequency Identification),...
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