Centimeter-Precise Autonomous Steering.
AGRO4-NAV is a domestic autonomous steering system that locks your tractor onto the line with centimeter precision. With PointSky it delivers ±2.5 cm accuracy without internet and saves fuel.

Three Powers That Make a Difference in the Field
Internet-free precision, low fuel cost and universal compatibility — the features that make AGRO4-NAV the right choice for farms of every scale.
Internet-Free Precision
With PointSky technology, it works uninterrupted with ±2.5 cm accuracy even on remote fields without network connectivity.
Fuel Savings
By eliminating overlap and gaps, it delivers significant savings in fuel, fertilizer and working time.
Compatible with All Machines
Integrates seamlessly with a wide range of vehicles including tractors, harvesters, sprayers and seeders.
Everything in the Box
AGRO4-NAV is a complete autonomous steering kit consisting of a display, receiver, electric steering motor and camera.

Control Screen
12.1" industrial-grade, high-resolution touchscreen tablet; easy to use with powerful navigation software.

GNSS Receiver
Multi-band, multi-mode GNSS receiver; centimeter-accurate positioning with RTK and PointSky.

Electric Steering Motor
Lightweight, slim design; preserves cabin space and improves operator comfort. High-torque precise steering.

Camera
Full HD resolution, wide field of view; improves field visibility and supports safe operation.
5 Different U-Turn Modes
Turn automatically in 5 different modes according to field type and workflow, without operator intervention.

AB Line U-Turn

A+ Line U-Turn

Curved U-Turn

In-Boundary U-Turn

Headland U-Turn
Flexible Guidance for Any Terrain
Comprehensive GNSS Mode Support
Accurate, reliable positioning in any condition with SPP, DGPS, RTK, E-PPP, H-PPP and PointSky modes.
High Performance at Any Speed
Consistent ±2.5 cm precision even at speeds ranging from 0.1 km/h to 30 km/h.
Flexible Guidance Modes
AB line, A+ line, curve, circular curve, irregular harrow line, 90-degree line and all path-planning lines.
Rich Turn Modes
Skip, curved, boundary and start U-turns for smooth guidance even on complex terrain.
Wide Vehicle Compatibility
Front/rear wheel-steered systems, articulated vehicles, tracked machines and seeding/spraying machines.
User-Friendly Interface
Clear icons and a customizable interface; comfortable use with minimal training, minimizing downtime.
Hardware & Performance
AGRO4-NAV consists of professional hardware designed to withstand the harsh conditions of the field.
🖥️ Control Screen
📡 GNSS Receiver
🔩 Electric Steering Motor
Make Your Tractor Autonomous
With AGRO4-NAV, achieve centimeter precision on every pass, save fuel and reduce operator fatigue.
AGRO4-NAV Autonomous Steering
Hardware, installation and training specific to your tractor and terrain type. Get a quote for a custom price.