Carsharing application to book a car and use it with your smartphone.
After registration, the user can search on a map the closed available car, make a reservation and request over the air the car key. The App will guide the user to his car. Once at the car, an online damage report can be made. Doors (un)lock is done via buttons and engine start authorization via Bluetooth Low Energy (4.0). If the smartphone is equiped of NFC technology (Embedded Secure Element or NFC SIM card or Host Card Emulation), the user can (un)lock doors or start the engine presenting the phone on the nfc reader.