Build Better with Smart Solutions
The right technology to make work easier and more accurate.
Site Positioning Systems
- R780 GNSS Smart Antenna
- R750 GNSS Modular Receiver
- R580 GNSS Smart Antenna
- BX992 GNSS Receiver
- MPS566 Modular GNSS Heading Receiver
R780 GNSS Smart Antenna
Built for Tough Sites, Engineered for Precision
From surveys to machine guidance, get high-precision results anywhere.

Precision That Moves With You
Advanced GNSS technology for real-time, high-precision site positioning.
In construction, precision and efficiency are key. Spry’s Site Positioning Systems equip surveyors and site managers with cutting-edge GNSS solutions for seamless workflow integration. From surveying original ground levels to verifying finished grades, our advanced technology ensures accuracy, flexibility, and enhanced productivity.
Why Choose Our Site Positioning Systems?
- Unmatched Accuracy: Achieve real-time, survey-grade positioning even in challenging environments.
- Rugged & Versatile: Designed to withstand harsh site conditions while adapting to various applications.
- Optimized Efficiency: Features like tilt compensation and real-time monitoring enhance productivity.
- Seamless Integration: Works with Trimble Siteworks software for enhanced data capture and reporting.
Featured Products
Industry-leading GNSS solutions for construction surveyors, machine guidance, and material planning:
- R780 GNSS Smart Antenna – A durable, all-in-one GNSS receiver with tilt compensation for grade checking and volume calculations.
- R750 GNSS Modular Receiver – A high-precision modular solution with advanced connectivity for site positioning.
- R580 GNSS Smart Antenna – Compact and efficient, designed for mobile site measurement applications.
- BX992 GNSS Receiver – Dual-antenna receiver delivering precise positioning for complex machine control tasks.
- MPS566 Modular GNSS Heading Receiver – Precision GNSS heading solution for enhanced machine control and survey-grade accuracy.



Applications
SPRY’s Site Positioning Systems optimize construction workflows by enabling:
- Accurate site elevation and topography measurements.
- Real-time monitoring of cut/fill information.
- Quality control for earthworks and paving operations.
- Precise as-built measurements for approvals and reporting.
- Accurate positioning for machine guidance and automated workflows.
Maximize Your Site’s Potential
SPRY’s Site Positioning Systems deliver reliable GNSS technology to streamline construction workflows, enhance safety, and improve decision-making. Experience unmatched precision, no matter where the job takes you.
R750 GNSS Modular Receiver
Smarter Positioning, Greater Control
Reliable positioning with modular flexibility, built to fit your job site needs.

Built for Reliability, Engineered for Flexibility
A robust GNSS solution that adapts to your workflow—wherever the job takes you.
One Receiver, Endless Possibilities
The Trimble R750 is more than a GNSS receiver—it’s a powerhouse designed to simplify site operations. Whether mounted in a vehicle, placed in a site office, or deployed as a base station, it delivers high-accuracy positioning with minimal setup. With remote access, built-in LTE, and rugged durability, the R750 ensures reliable performance in the toughest conditions.
A Smarter Approach to Site Positioning
- Deploy Anywhere: Mount in vehicles, site trailers, or cabins—works seamlessly as a base or rover.
- Stay Connected from Afar: Remote monitoring and real-time alerts eliminate unnecessary site visits.
- Track More, Do More: Supports all major satellite constellations, including GPS, GLONASS, QZSS, and NavIC.
- Cut Downtime, Boost Productivity: Trimble AutoBase enables one-touch setup—no manual adjustments required.
- Tough Enough for Any Site: Built to withstand dust, water, and drops, keeping you working no matter what.
Breaking Down the Technology
- Trimble ProPoint™ Technology – Delivers robust positioning, even in GNSS-challenged areas.
- Trimble Maxwell™ 7 GNSS Engine – Tracks all available satellites for superior accuracy.
- Trimble xFill® – Keeps RTK precision active for up to five minutes, even if the connection drops.
- Triple-Frequency GNSS Tracking – Optimized for modern positioning needs with future-ready compatibility.



Remote Control, Real-Time Awareness
- 4G LTE & Wi-Fi – Access, monitor, and configure from anywhere.
- Instant Alerts – Get notified about potential issues before they impact productivity.
- Web-Based Monitoring – Manage settings without visiting the base station.
Designed for Durability & Ease of Use
- Rugged Build – IP67-rated for dust and water protection.
- 4-Line Display Panel – Easy navigation with quick status updates.
- USB-C Charging – Convenient power options, whether in the office or on-site.
- QR Code Connectivity – Scan and connect seamlessly using your smartphone.
Trimble CenterPoint RTX – Precision Without Limits
Included free for 12 months, CenterPoint RTX delivers RTK-level accuracy anywhere—no base station or VRS network needed.
Choose the setup that fits your needs:
- Base Station: Reliable, high-precision positioning for large-scale projects.
- Base + Rover: A flexible solution for mobile applications and rapid data collection.
No matter how you work, the Trimble R750 helps you do it faster, smarter, and with greater accuracy.
R580 GNSS Smart Antenna
More Satellites, More Accuracy, More Productivity
Get professional-grade positioning with a lightweight, easy-to-use smart antenna.

Smarter Surveying Starts Here
The Trimble R580 GNSS Smart Antenna delivers professional-grade positioning in a lightweight, budget-friendly solution. Designed for construction surveyors, supervisors, and grade checkers, the R580 ensures reliable accuracy across job sites while keeping costs in check.
Why Choose the R580?
- Affordable Precision: High-accuracy positioning without a significant investment.
- Trimble ProPoint® GNSS Technology: Tracks all constellations for better coverage, even in challenging environments.
- Seamless Workflow Integration: Works flawlessly with Trimble Siteworks software and controllers.
- Portable & Versatile: Easily mounts to a range pole, tripod, t-bar, or vehicle for quick adaptability.



Built for the Jobsite
- Fast, Easy Setup: Get started with minimal training and simple controls.
- Multipath Rejection Technology: Trimble EVEREST™ Plus reduces signal interference for trustworthy positioning.
- Durability You Can Trust: Rugged design for tough jobsite conditions.
Applications
- Grade checking and navigating to points
- Construction site positioning and layout
- As-built measurements and volume calculations
- Enhancing productivity with easy GNSS adoption
Trimble CenterPoint RTX Included
Enjoy RTK-level accuracy without a local base station for the first 12 months—delivering fast convergence times via satellite or internet.
BX992 GNSS Receiver
Advanced Positioning for Complex Operations
High-precision GNSS designed for demanding machine control applications.

High-Precision GNSS for Reliable Marine Positioning
The Trimble BX992 GNSS Receiver delivers industry-leading positioning and orientation, ensuring accuracy and reliability for marine construction, dredging, and navigation applications. With dual-antenna inputs and multi-constellation tracking, it provides robust performance even in challenging environments.
Key Features & Benefits
Dual-Antenna Input for Precise Heading
- Eliminates heading drift, ensuring accuracy in low-dynamic environments.
- Enables stable and precise vessel positioning.
Multi-Constellation GNSS Support
- Tracks GPS, GLONASS, Galileo, BeiDou, and QZSS for uninterrupted satellite coverage.
- Scalable positioning precision up to centimeter-level accuracy.
Seamless Integration & Rugged Design
- Compact and durable IP67-rated enclosure for marine conditions.
- Flexible RS232, USB, and Ethernet interfaces for easy integration.
Advanced Correction Services
- Supports Marinestar and Trimble RTX for real-time global corrections.
- Reduces reliance on base stations while maintaining high accuracy.
Powerful RF Spectrum Monitoring
- Detects and mitigates interference for superior GNSS performance.
Designed for Demanding Applications
The BX992 is an ideal choice for:
- Hydrographic Surveys – Achieve precise underwater mapping and data collection.
- Dredging Operations – Ensure accurate depth control and material placement.
- Marine Navigation – Improve vessel tracking and heading in dynamic conditions.
- Autonomous Marine Systems – Enable reliable GNSS positioning for unmanned vehicles.



MPS566 Modular GNSS Heading Receiver
Performance You Can Trust, Accuracy You Can Rely On
From dredging to navigation, ensure pinpoint accuracy with advanced positioning and heading solutions.

Precision Positioning & Reliable Heading for Any Industry
The Trimble MPS566 is a high-accuracy, dual-antenna GNSS heading receiver designed for applications that demand precise position and orientation. Whether in construction, marine, autonomous systems, or industrial operations, the MPS566 delivers real-time, reliable GNSS data for seamless project execution.
Key Features & Benefits
Accurate Heading & Positioning
- Dual-antenna input ensures highly precise heading and attitude determination.
- Eliminates drift issues, enhancing stability in dynamic and static environments.
Multi-Constellation GNSS Support
- Tracks GPS, GLONASS, Galileo, BeiDou, and QZSS for maximum satellite visibility.
- Supports a variety of correction services, including Trimble RTX and RTK networks.
Versatile Connectivity & Integration
- Built-in Wi-Fi, Bluetooth, and Ethernet for flexible communication and remote support.
- Functions as a cellular hotspot for file transfers and real-time data sharing.
Designed for Harsh Environments
- Rugged, IP67-rated enclosure ensures durability in extreme conditions.
- Compact design minimizes space requirements while maximizing performance.
Flexible Correction Sources
- Connects via UHF radio, cellular modem, MSK Beacon, and two MSS satellite correction channels.
- Provides seamless and uninterrupted GNSS positioning without a base station.
Ideal for a Range of Applications
- Construction & Surveying – Achieve accurate site positioning and layout.
- Marine & Offshore Operations – Optimize dredging, vessel tracking, and material placement.
- Autonomous Vehicles & Robotics – Enable precise navigation for automated systems.
- Heavy Equipment & Machine Control – Enhance real-time machine guidance and positioning.
Reliable GNSS Performance for Maximum Efficiency
With advanced Trimble GNSS technology, the MPS566 provides a seamless, scalable solution for positioning and heading across industries. Whether you need to improve project accuracy, reduce downtime, or enhance automation, this modular receiver is built to keep you ahead.


