DYU Smart Bike is a free Android app developed by F-wheel DYU that allows you to control various aspects of your DYU electric bike. The app provides a range of features, including speed control, light control, and GPS locating function.

With the speed control feature, you can set the speed of your bike according to your preference, while the light control feature enables you to control the lights of your bike with ease. Additionally, the GPS locating function allows you to locate your bike easily in case you forget where you parked it.

The user interface of the DYU Smart Bike app is simple and intuitive, making it easy to use for anyone. Overall, the app is a great addition to the DYU electric bike, providing users with a convenient and efficient way to control their bike's features.