The HD408 Auto Steering System utilizes advanced high-precision GNSS positioning, and automated control technologies to optimize agricultural operations. This system ensures centimeter-level accuracy, significantly improving operational efficiency, land utilization, and resource management. By reducing manual labor requirements and operational costs, it is ideal for a wide range of applications, including ridging, plowing, pesticide spraying, and sowing.

Applicable to PPP (Free) and PPP-AR (High Precision)
Supports UT/TC and Compatible with Leading Agricultural Equipment Brands
Supports One-Button U-Turn and Automatic U-Turn
Easy Installation in 20 Minutes Quick Calibration in 10 Minutes
HD408 Auto Steer System combines GNSS and RTK to guarantee a 2.5cm row-turning accuracy on all kind of application scenario
The system adopts an integrated controller solution, simplifying the installation of components and wiring.
Advanced integration capabilities ensure seamless compatibility with existing agricultural machinery and equipment.
Streamlined installation process reduces setup time and maintenance requirements for optimal operational efficiency.

Supports receiving differential signals via wireless networks, radio stations and direct satellite connections, ensuring high-precision operation under various environmental conditions
Hydraulic steering allows the vehicle to maintain its original steering wheel while reducing steering response time. This system integrates seamlessly with the vehicle's existing hydraulic steering system, without requiring any modifications to the steering wheel.
It enables drivers to easily control the smart driving features, enhancing the overall driving experience.


The system offers a variety of navigation modes including AB straight line, A+ straight line, parallel curve, adaptive curve, and circular curve. Additionally, the new cross-plowing mode includes a forward plowing path, meeting the needs of different types of operations

When used with the multi-function wired control handle, it effectively alleviates driver fatigue caused by frequent screen tapping. The handle offers various customizable button functions, including automatic start/stop, route dragging, route following, one-click U-turn, and one-click new task creation. Users can customize the control combinations based on their operating habits

Professional grade control system

Seamless system connectivity

Real-time monitoring interface

Advanced GPS positioning

Multi-sensor detection array