Choose Your Display Model
Start like the app: select your display model first, then open its error codes or P-settings.
SW900
Common LCD display used on many Chinese controllers, conversion kits and delivery e-bikes.
GD01
Common generic display family used with many hub-motor controller kits.
GD02
Common generic display family similar to GD01, often bundled with budget hub-motor kits.
S866
Common LCD display often found with 36V and 48V hub-motor e-bike systems.
S830
Compact display often bundled with hub-motor kits and basic controller systems.
KT LCD3
KT controller and LCD3-style display system with deeper controller parameter options.
UKC1 / UKC-1
Very common basic LCD display used with many conversion kits and generic controllers.
M5
Widely used display family including M5 and similar variants.
Other / Not sure
Use this option when you are not sure which display or controller model you have.