retimer Ring

retimer Ring – Your all-day, everyday health & wellness companion

The retimer Ring is more than a wearable — it’s your everyday companion. Comfortable enough to be worn around the clock, it captures the signals from your finger that hold the key to better sleep, more energy, and lasting well-being.

Comprehensive Health Tracking

Monitor sleep, activity, stress, heart health, workouts, and recovery with precision. Get detailed insights to optimize your daily performance and long-term well-being.

Advanced Sleep Tracking

Gain deep insights into every stage of sleep — REM, Deep, Light, and Wakefulness. Track sleep debt, receive actionable nudges, and optimize your rest for better recovery.

VO₂ Max Tracking

Whether you’re an athlete in training or starting your fitness journey, the retimer Ring provides an accurate VO₂ Max score right from your finger — helping you boost performance, recovery, and longevity.

Elevate Your Fitness Routine

Track steps, measure VO₂ Max, monitor activity intensity, and estimate calories burned — all in one place. With 18+ exercise modes, the retimer Ring adapts to your lifestyle — whether you’re running, lifting, swimming, or cycling.


One App, No Subscription

Access all core features including sleep, stress, heart rate, HRV, skin temperature, recovery, VO₂ Max, and glucose indicators on the retimer app with no subscription required.

How to Wear Your retimer Ring

For best performance, wear the ring on the index finger of your non-dominant hand. Middle or ring fingers are also suitable. Ensure a comfortable fit — not too loose or tight. The ring sensor should face the palm side of your finger for accurate readings.

[DISCLAIMER]

Not a medical device
This ring is not a medical device and should not be used as a substitute for professional medical judgement. It is not designed or intended for use in the diagnosis of disease or other conditions, or in the cure, mitigation, treatment, or prevention of any condition or disease. Please consult your healthcare professional prior to making any decisions related to your health.

This application and its associated hardware are intended for wellness and fitness purposes only. They are not medical devices and are not designed to diagnose, treat, cure, or prevent any disease. The data and analysis provided by the app are for personal reference only and should not be used as a substitute for professional medical advice. Always consult a qualified healthcare provider before making medical decisions.