Guidemate GR-Point GNSS Receiver
Guidemate GR-Point GNSS Receiver
The Guidemate GR-Point is a high-performance GNSS receiver designed and developed in Australia for construction surveying, civil works, and field data capture. Built around the advanced Septentrio Mosaic-X5 engine, it delivers reliable, repeatable RTK positioning in demanding site conditions.
Engineered for real-world job site conditions, GR-Point combines professional-grade GNSS hardware with integrated communication options and compatibility with intuitive field software, making it a practical solution for surveyors and contractors worldwide.
Whether used for setout, topographic survey, or as-built verification, GR-Point provides the accuracy, flexibility, and performance required to keep projects moving efficiently.
Key Features
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Septentrio Mosaic-X5 GNSS Engine
Multi-constellation, multi-frequency positioning with 448 channels for reliable RTK performance. -
High-Accuracy RTK Positioning
Achieve precise results with horizontal accuracy of 0.6 cm + 0.5 ppm and vertical accuracy of 1 cm + 1 ppm. -
Fast RTK Initialisation
Rapid startup (~7 seconds typical) to minimise downtime in the field. -
Integrated Connectivity
Built-in UHF radio, 4G cellular modem (NTRIP), Bluetooth, and TCP/IP support for flexible workflows. -
IMU Tilt Compensation
Capture points quickly without maintaining a perfectly vertical pole—ideal for challenging terrain and tight access areas. -
Flexible Operation
Configurable as a base or rover, depending on project requirements. -
Rugged Field-Ready Design
Built to perform in harsh construction environments with reliable connectivity and stable positioning.
Applications
- Construction setout
- Topographic survey
- As-built data capture
- Site establishment
- Civil infrastructure
- Utility positioning
- Machine control support
Performance & Technology
GR-Point supports all major GNSS constellations, including GPS, GLONASS, Galileo, BeiDou, QZSS, NavIC, and SBAS, with multi-frequency tracking across L1, L2, L5, and L6.
Advanced technologies such as AIM+ anti-jamming and anti-spoofing, along with LOCK+ signal stability, ensure consistent performance even in environments affected by vibration or signal interference.
Why Choose GR-Point?
Developed in Australia with a practical, field-first approach, the Guidemate GR-Point is designed to perform reliably across a wide range of construction and surveying environments. With fast setup, strong connectivity options, and accurate positioning, it provides a dependable solution for professionals worldwide.



