Two runners shaking hands, both wearing watches.

Equip the whole teamwith data you actually own.

The repairable GPS watch that's open source. Tailored for research groups, teams and workplaces.

From $149 per watchMOQ of 10

  • Optical heart rate
  • Barometer
  • Magnetometer
  • Accelerometer
  • USB-C charging
  • Replaceable battery

Who it's for.

Academic Research

Raw sensor data, straight from the wrist. Build your own study tools on our open SDK and pull exactly the signals your work needs.

Clubs & Teams

One watch for the whole squad. GPS for accurate splits, heart rate for every session, and a dedicated track mode.

Workplaces

A wellness benefit that lasts. Repairable, so it won't end up in a drawer or in a landfill in two years, with a built-in wellness check.

Open by design.

Most watches lock their sensors behind closed architecture. UNA opens them up on purpose. Our software developer kit gives you heart rate, accelerometer, barometer, magnetometer and GPS, so you can build the apps and features you need. These can be run locally so that your data is completely secure. 

Explore the SDK
The UNA watch with its display module removed, showing the modules inside

What you can build

ACTIVITIES

UTILITIES

GLANCES

Watch Faces

Using the UNA platform.

Looking to use our native platform instead of your own?

COMING SOON

UNA MCP

Use your own LLMs to directly interact with your data, securely stored on the UNA backend.

COMING SOON

UNA API

Full read and write access, so you can plug UNA data straight into your own platform.

Built with purpose

Six core modules. Every one is replaceable.

  • UNA VIEW

    1.2", 240x240px, Hardened Mineral Glass, MIP LCD with an LED Backlight.

  • UNA LINK 1

    GPS/GLONASS/Galileo/BeiDou/NavIC/QZSS constellations.

  • UNA LINK 2

    BLUENRG-234N Bluetooth LE 5.2 Wireless Network Coprocessor.

  • UNA BODY

    PAH8316LS-IN is a highly integrated AFE for PPG signal acquisition; this powers HR monitoring and peripheral oxygen saturation (SpO2).

  • UNA CORE

    Ultra Low Power Cortex-M33 MCU, 4GB eMMC Storage, Haptic Vibration, Piezo Sounder, 2.5MB RAM, Altimeter & Temp Sensor.

  • UNA POWER

    High-quality 280mAh hard-shell replaceable battery gives UNA its extensive battery life.

  • Standard Torx T3 screws.

  • Spares parts available.

  • USB-C charging.

  • Replaceable battery.

Next steps

From $149

per watch

  • Minimum order of 10 watches
  • Mix colours, subject to stock
  • Pay by invoice or purchase order
  • Larger volumes? Tell us and we'll quote

1 watch

at retail, credited back

  • One watch at retail price
  • Credited back on a 10+ order within 60 days
  • The same watch your team gets

Team orders are confirmed by written quote. Where a quote differs from our standard Terms, for example on taxes, duties or payment by invoice, the quote applies.

Frequently
asked questions.

Can we pay by invoice or purchase order?

Yes. We'll send a formal quote, then invoice your organisation.

Can we mix colours?

Yes, across Charcoal, Teal and White, subject to stock.

Can we try one before committing?

Yes. Buy one evaluation unit at retail, and if you order 10 or more within 60 days we'll credit it back in full.

What happens if a watch gets damaged?

UNA is built from six replaceable modules held together with standard Torx T3 screws. We can supply spares, and most repairs can be done in-house.

Can we build our own software for it?

Yes. The UNA SDK gives you access to heart rate, accelerometer, barometer, magnetometer and GPS. See the Open Source page for more.

How is our data handled?

User data is stored on AWS in London, UK, encrypted at rest (AES-256) and in transit (TLS), with access limited to authorised staff. We process data under UK GDPR, health and activity data only with explicit consent, and each user can request access, export or deletion at any time. Full details are in our Privacy Policy, and we're happy to help with your ethics or data protection review.

How long does delivery take?

It depends on order size and destination. We'll confirm when we quote.

Tell us about your team.

Fill this in and we'll come back with a tailored quote.

What happens next

  1. We reply with a quote
  2. Try one, or go straight to a team order
  3. Pay by invoice or PO

Prefer direct email? ed@unawatch.com

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