Reach RS4 Pro

Flexible RTK workflows: base + rover or network RTK

Run RS4 Pro as an RTK base and rover setup for job sites where you want full control, or connect to your preferred correction service. Whether you’re deploying an RTK base and rover on a remote site or working from an existing RTK network, RS4 Pro keeps workflows consistent. This multi-band GNSS receiver helps you maintain stable fixes when conditions change, supporting GNSS for land surveying across varied terrain and built-up areas.

Built for professional surveying teams

RS4 Pro is engineered as a survey grade GPS receiver – rugged, connected, and practical to use in the field. As a professional GNSS receiver, it’s built to handle long days and tough conditions. If you need a survey grade GPS receiver that supports vision-based measurement for restricted access points, RS4 Pro makes it easier to capture data safely while keeping accuracy high. This high accuracy GNSS receiver supports centimetre-level results for topographic survey, construction set-out, and as-built verification.

Accurate results in complex environments

RS4 Pro is designed for crews who depend on GNSS receiver for professionals performance in real sites. It’s a multi-band GNSS receiver that supports rapid RTK initialisation and dependable fixes when you need them most. For teams targeting centimetre accuracy GPS, RS4 Pro helps reduce rework by maintaining consistent positioning through the day. As GNSS for land surveying becomes more demanding – more obstructions, tighter tolerances – RS4 Pro provides capability that matches the job.

This survey grade GPS receiver is ideal for users who want a modern system without compromise. It’s also a high accuracy GNSS receiver that supports faster field capture, including photo-based measurements for points you can’t physically occupy. As a GNSS receiver for professionals, it’s designed to integrate with the tools you already use while delivering centimetre accuracy GPS across common surveying and construction tasks.

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