PRECISE A2 single-antenna unit, steering wheel motor, and control terminal

Precision Agriculture Autopilot

Steer Straight. Install Fast. Run Almost Any Machine.

A single-antenna auto steering system with ±2.5 cm operating precision, fast installation, one-touch differential switching, and remote diagnostics, built to bring existing tractors, harvesters, and sprayers into precision farming.

PRECISE A2 is a single-antenna, quick-install auto steering system that upgrades tractors, harvesters, and sprayers you already own to hold a straight line. Where A Pro delivers complete automation, A2 is the fast, simple entry point: quick retrofit, no full-platform commitment.

Challenge

Many farms run tractors, harvesters, and sprayers that were never built with auto steering in mind, and replacing that machinery just for GPS guidance isn't practical. Manual steering on long, repetitive passes drains driver attention, and different drivers on the same machine rarely produce the same line twice, resulting in overlap, missed strips, and uneven coverage across a season.

Solution

A2 packages GNSS positioning, path planning, and steering control into a single-antenna kit for fast retrofit onto existing machinery, with a simple touchscreen for path/signal control and remote connectivity for diagnostics and updates.

Value

Existing machinery gets a repeatable, ±2.5 cm path without a full equipment replacement, in a system simple enough for any driver to run.

A2 product photo

Key Benefits

Why A2

Single-Antenna 3-Step Install

Single-Antenna Integration for Fast Installation

Less wiring and complexity for the installer, with installation typically around 20 minutes depending on the machine and site.

0 min

Typical Installation Time

A2 uses a single integrated antenna instead of a multi-sensor, multi-cable setup, with a 3-step install: mount, wire, auto-calibrate.

Multi-Constellation GNSS with RTK

±2.5 cm Operating Precision

Less reliance on manual correction means fewer overlaps and missed strips across repeated passes.

±0.0cm

Operating Precision

Multi-constellation GNSS with RTK correction delivers ±2.5 cm operating accuracy for path-holding.

10-Inch Touchscreen Interface

Simple Touchscreen Control with One-Touch Signal Switching

Less training burden for drivers, and day-to-day checks are quick and visible at a glance.

0"

Touchscreen Display Size

A 10" touchscreen gives a simple interface for path selection, status monitoring, and one-touch switching between correction sources.

4G/Wi-Fi Remote Connectivity

Remote Diagnostics for Faster Support

Many issues are addressed remotely before a technician needs to visit, cutting wait time and cost for routine support.

Built-in 4G and Wi-Fi connectivity support remote authorization, diagnostics, fault alerts, and software updates.

Tractor at work in the field

Applications

Where It's Used

Tractors: straight-line and curved-path field operations across seeding, tillage, and general fieldwork.
Rice transplanters: precision spacing for paddy planting, including straight-line, contour-following, and headland turning routes.
Combine harvesters and sprayers: consistent path-holding to reduce overlap on wide-coverage passes.
Multi-driver operations: repeatable results across a season regardless of which driver is in the cab.

Customers

What Our Customers Are Saying

Juan Hernandez

Argentina

PRECISE A2 transformed our traditional tractors into highly efficient, autonomous machines, making farming operations smoother and more precise.

Maria Lopes

Brazil

With PRECISE A2, we've significantly boosted our farm's productivity by enabling our older equipment to navigate fields autonomously.

Dmitry Orlov

Russia

PRECISE A2 has given our older farm machinery a new lease on life, allowing us to achieve automated operations with incredible accuracy.

Carlos Rivera

Mexico

PRECISE A2 has brought advanced automation to our cornfields, transforming our traditional machinery into precise, self-driving units.

Tractor at work in the field

Technical Highlights

Engineered Detail

Single-antenna integrated design for a simplified, fast-installation retrofit kit.

±2.5 cm operating precision via multi-constellation GNSS with RTK correction.

Electric steering wheel motor with 10 N·m rated torque / 16 N·m maximum torque and Speed/Position control modes.

ARM Cortex-A7 quad-core, 1.5 GHz control unit with 2 GB RAM / 16 GB internal storage.

10" touchscreen, 1024×600 resolution, 750 cd/m² brightness for outdoor visibility.

IP67-rated core components, operating from -20°C to +60°C.

4G dual-network + Wi-Fi connectivity for remote diagnostics and updates, alongside radio communication support.

Compatible with tractors, harvesters, sprayers, and rice transplanters, subject to confirming steering structure, power supply, and mounting compatibility for the specific machine.

Technical Specifications

Full Spec Sheet

Steering Wheel with Electric Motor

Applicable motor12/24V DC
Rated torque10 N·m
Maximum torque16 N·m
Continuous current10 A
Peak current15 A
Operating power supplyDC +7V ~ 32V
Control modesSpeed Mode, Position Mode
Encoder resolution1024 pulses per revolution

Built-in Display and Control Unit

ProcessorARM Cortex-A7, 1.5 GHz, quad-core
Memory2 GB RAM
Storage16 GB internal storage
Protection ratingIP67
Positioning & communicationRadio communication, dual-network 4G data transmission, built-in high-precision positioning and directional BeiDou module
Input/Output8 DO outputs / 4 AI inputs
Power supply9–36V DC, with reverse polarity protection and power failure detection
Operating temperature-20°C to +60°C
Display10", 1024×600 pixels, 750 cd/m² brightness

Single Antenna Integrated

BDSB1 / B2 / B3
GPSL1C/A / L2(PY) / L2C / L5
GLONASSG1 / G2
GalileoE1 / E5A / E5B
QZSSL1 / L2 / L5
Protection ratingIP67
Antenna dimensions155 mm × 135 mm × 60 mm

Operating Summary

Operating precision±2.5 cm
Typical installation timeApprox. 20 minutes for a trained installer under standard fitment conditions

How It Works

From Setup to Result

1

Install the Kit

Mount the electric steering wheel motor, connect the integrated wiring harness, and run auto-calibration, a 3-step process designed for fast retrofit.

2

Position the Machine

The single integrated antenna combines multi-constellation GNSS reception with RTK correction to establish ±2.5 cm operating precision.

3

Select the Path

The driver chooses a path mode (straight-line, curve, contour-following, or similar, depending on task) from the 10" touchscreen.

4

Steer Automatically

The electric steering wheel motor (rated torque 10 N·m, maximum 16 N·m) holds the machine on the planned path, with one-touch switching between available differential signal sources as needed.

5

Monitor and Support Remotely

The control unit's 4G/Wi-Fi connectivity enables remote diagnostics, fault alerts, and software updates as needed during operation.

FAQ

Common Questions

A2 is designed for tractors, harvesters, sprayers, and rice transplanters. Compatibility still depends on confirming the specific steering structure, power supply, mounting bracket, and communication setup for your machine model.

The system uses a 3-step process: steering wheel mounting, integrated wiring harness, and auto-calibration. Public references point to roughly 20 minutes for a trained installer under standard conditions; actual time depends on the machine and site.

The control unit's built-in 4G and Wi-Fi connectivity allow PRECISE support to remotely authorize the system, run diagnostics, receive fault alerts, and push software updates, which can resolve many software-level issues without a technician visiting the farm. Hardware faults may still require an on-site visit.

A2 delivers ±2.5 cm operating precision under proper RTK correction, installation, and calibration. Results can vary with GNSS signal conditions, terrain, and machine setup.

A2 is built for fast deployment and ease of use on existing machinery: single-antenna install, simple touchscreen control, remote support. A Pro adds Smart U-turn, six path-planning modes, Terrain Compensation, and ISOBUS implement coordination for more complete field-operation automation. Choose A2 for quick, straightforward auto steering; choose A Pro if you need automated end-of-row turning and implement-level coordination.

Yes, because the system displays path and position information on the touchscreen rather than relying on the driver's visual judgment of the row, it supports operation in low-light and night conditions, subject to normal GNSS signal availability.

The core hardware is IP67-rated and operates from -20°C to +60°C.

Get in Touch

Talk to PRECISE About A2

Tell us about your project and we'll route it to the right PRECISE team.

Take the Leap to Superior Accuracy. Get Your PRECISE A2 Today!

Bring your existing tractor, harvester, or sprayer into precision farming, fast to install, simple to run. Contact our sales team to confirm fit for your machine.