Can realize half-folding in one second to pull model
Very convenient for you to take bus or subway with DOUNA
With an Intelligent MCU controller in the bicycle
With Bluetooth 4.0 module, GPS positioning module and SIM card module
In addition, every car has its own identification code, like a id card, you will be the only owner once binding the bicycle with your cell phone, then you can monitor the bicycle by our APP, including locking and unlocking the bicycle, GPS positioning, checking the speed, battery state and driving distance