Meet Lumen

The AI-powered ring and app that transform your signals into clarity. Track, connect, and thrive with insights from your body and beyond

Forged aluminum
unibody design

99.8%

Accuracy health analytics

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Up to 7 days of continuous insight

Seamlessly synced with your life

Real-time burn + intake calories

Coming soon: Automated emergency services calling

Stay safe. Stay moving. With Lumen’s new Automatic Emergency Calling, your fitness ring does more than track your activity; it protects your wellness.

Forged aluminum
unibody design

Up to 7 days of continuous insight

99.8%

Accuracy health analytics

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Seamlessly synced with your life

Real-time burn + intake calories

Tracking

Always on. Always accurate.
Lumen captures the signals that matter day and night so your trends tell a clear story.

Mobile phone showing an app onscreen with a graphic visualization of recovery and sleep metrics

24/7 sensing
HR, HRV, temperature, sleep stages.

Auto-detect activity
walks, runs, and workouts—no manual start..

7-day battery
a full week of uninterrupted insight.

Train smarter, recover stronger.
See how today’s readiness translates into pace, zones, and progress.

Mobile phone showing an app onscreen with heath metrics such as weight, body fat percentage, BMI, and more

Readiness score
Guides intensity for the day.

Post-workout breakdowns
For effort, strain, and recovery.

Weekly progress
Highlights gains without the guesswork.

Always on. Always accurate.
Lumen captures the signals that matter day and night so your trends tell a clear story.

Mobile phone showing an app onscreen with a personalized morning report for the user, including sleep, calories burned, and more

24/7 sensing
HR, HRV, temperature, sleep stages.

Auto-detect activity
walks, runs, and workouts—no manual start..

7-day battery
a full week of uninterrupted insight.

Always on. Always accurate.
Lumen captures the signals that matter day and night so your trends tell a clear story.

Mobile phone showing an app onscreen with a list of health and body related notifications

24/7 sensing
HR, HRV, temperature, sleep stages.

Auto-detect activity
walks, runs, and workouts—no manual start..

7-day battery
a full week of uninterrupted insight.

Performance
Wrapped in Style

Stay connected to your body without compromising on comfort, style, or precision.

A woman running on a rugged, sandy trail alongside a visualization of performance data

Power your pace.

Every stride, heartbeat, and breath tells a story and Lumen listens. Powered by precision sensors and adaptive AI, it helps you understand when to push harder, when to rest deeper, and how to perform at your best.insight

Get yours