FX—300
Finix300.
Unmanned helicopter controller.
- Helicopter swashplate type
- H1, H3
H4, HE3
HR3, H140 - Hover accuracy
- Horizontal direction: ±30cm
Vertical direction: ±30cm - Helicopter type
- Gasoline-powered
Battery-powered - Interface type
- CAN\PWM\USB
- Voltage range
- 3S-12S
- RTK positioning accuracy
- Horizontal 10cm+1ppm
Vertical 10cm+1ppm - Receiver
- S.BUS
- Operating temperature
- -10–70°C
- Internet of Things module
- Support
- Wind resistance
- < 8m/s
Specifications verified against EFY's first-party page on 2026-08-17. View source or request a current datasheet.
Key features
- Applicable to helicopter below 100KG
- Compatible with gasoline-powered and battery-powered types
- Separate IMU
- Provide cloud management account
- APP control one-button full-automatic operation
- Support remote controller control
- Support RTK and other module expansion
- Built-in flight safety strategy, stable and reliable
In operation
Where it flies.

Finix control stack · ground segment

Finix300 · flight controllerVisualization from EFY photography
Sources 4 · retrieved 2026-08-16, 2026-08-17
Where these facts come from.
Figures and quotations on this page were taken from EFY's own website on the dates shown.
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