Purpose of Event app by GB-center is to connect to the custom GB-Center electric bike. Connecting via BLE we can see all the ebike engineering informations. App uses GPS feature to acquire altitude of smartphone (thus altitude of the vehicle) and show it on smaprtphone.
App creates csv file also to store informations read from the vehicle. The csv is saved on local folder.
To use app, user must create account specifying all informations required and in the VIN field he should set the VIN of the e-bike that has this format: "00001-00002". The format should be strictly like that.