Etrotek app for iPhone and iPad
etrotek is designed for e-bike fans. It can replace the traditional e-bike display using wireless communication with the e-bikes bluetooth adapter. Functions include speed meter, range meter, battery capacity indicator, electric power indicator, 6 km/h walk assistance, front/rear light control, PAS level control, etc. This application has been used in the background for locating, always open gps will affect the battery life