Trimble R4sLE

The alternative to a total station

Trimble® R4sLE is a survey-grade GNSS solution purpose-built for public safety. Capture, collect and examine scenes quickly and easily with a no-compromise software-hardware solution made by reconstruction experts. Includes service, training and support.

Designed specifically for public safety, the R4sLE is easy to use and outlasts tough conditions. The Trimble R4sLE GNSS system is purpose-built for public safety, ensuring reliable performance in critical situations. Its rugged design is both waterproof and impact-resistant, making it durable in harsh environments. Additionally, it works seamlessly with Trimble Capture, providing a simple and efficient user experience.

Trimble R4sLE that is designed for forensics, by forensics experts, comes with:

  • Multiple connection options:
    RTK, Trimble RTX, Base-rover
  • High precision:
    8mm H / 15mm V precision
  • Rugged system:
    Waterproof and impact resistant
  • Seamless software integration:
    Collect and store data in Capture
  • Easy to setup:
    No need for a tripod
  • Work untethered:
    RTX and Base-rover to work offline


Below, you will find the main features of the product.


With public safety-focused Trimble Forensics Capture software, GNSS mapping at the scene is straightforward, allowing you to clear the scene quickly.

More options

With the option for base rover, cellular RTK or Trimble RTX corrections, you have the flexibility you need, from a simple scene to the most complex of crash sites.

Uncompromising accuracy

Having your checkpoints several feet off is a thing of the past. The R4sLE is survey-grade with no compromises and no need for site calibrations.

Always ready

Waterproof, impact resistant and with a -40℃ to +65℃ temperature range, your instrument will continue performing in any environment you find yourself working.

Varied Applications

Trimble transforms data into real-world intelligence using the most progressive, reliable and accurate precision technology to meet needs of varied applications.

The future of your work

Trimble facilitates high quality, productive workflows and data exchange, driving value for a global, diverse user base.


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