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Choose Your Finish
Choose Your Size
I DON'T KNOW MY SIZE
Purchase with Sizing Kit
Purchase with Sizing Kit
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How does it work?
1
Get your sizing kit delivered to your doorstep just before the ring.
2
To find your best fit, we recommend wearing the sizing ring for 24 hours.
3
Confirm your size by following the instructions located inside your kit.
I KNOW MY SIZE
Pick Your Size
How to know my size?
1
Circular sizes are standard US sizes. Your current ring sizes match your Circular ring sizes!
2
You can easily find your size with the Circular Sizing Guide or with 3D rings that you can print!
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Extra shell
Add an extra shell for your ring
Select the same size as your ring
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No size
Extra Cable
Add an extra cable for your ring
Extra charger
Add a second charger
Insurance
Priority shipping, support & replacement
14 Day Return Period
Secure Checkout
Worldwide Shipping
Forecasted delivery:
out of stock
Features
Heart rate tracking
24/7 heart rate & morning resting heart rate.
Breathing rate
Breathing rate during sleep periods.
Temperature
Temperature variations trends help detect fever, menstrual cycles…
Blood oxygenation
Medical grade SpO2 levels during sleep & rest periods.
HRV
Heart rate variability
One of the most important metrics for wellness and recovery monitoring.
Live measurement
On-demand spot measurement for HR, SpO2, HRV, activity intensities, and Max HR.
Alarm clock
Wakes you up with vibrations. Also with smart alarm during your lightest sleep stage.
24/7 Activity tracking
Automatically tracks your physical activities and provides recommendations for improvement.
Sleep tracking
Automatically monitors your core sleep and naps to give recommendations on how to improve them.
Guided breathing
Launch guided breathing exercises through the ring's vibration to relax, sleep better and more.
Timer
Make the ring vibrate after a specified delay.
Airplane mode
Disable heavy ring's communication.
Recommendations
Personal, insightful and actionnable wellness recommendations to make sense of your data.
