Controller Xiaomi Original Scooter, the controller with upgraded mosfet and built-in serial number is recommended. Both controllers are manufactured by Ninebot.
The control unit is already prepared to work directly when connected to the scooter. The firmware can be updated with the original Mi Home application.
When connected it will always give E35 as the serial number corresponding to the skid must be put on the skid once installed.
Other Xiaomi scooter spare parts