A OYN Ring made for everyday wellness.
This jewelry-style OYN Ring tracks sleep, heart rate, HRV, SpO2, daily activity, cycle reminders, and body health trends in its companion app, with no required subscription fee.
Why wear a OYN?
Compact enough for sleep, effortless enough for daily wear, and powerful enough to track your patterns over time.
Sleep Ring
Follow your sleep patterns without a bulky wrist screen on your wrist at bedtime.
Heart rate
Check your heart rate and HRV insights as part of your daily wellness tracking.
SpO2
Keep SpO2 records on hand as a general wellness reference in the OYN app.
Cycle
Keep cycle reminders and body trends alongside your daily routine.
About 5 days
Made for your daily routine, with enough battery between charges.
No monthly fee
Your OYN wellness records are available without a required subscription fee.


DAY-TO-NIGHT COMFORT
For the moments when a ring feels like too much.
Designed by OYN for screen-free tracking through sleep, work, and daily routines. Our slim format is easier to keep on overnight than a bulky wrist device, and it blends seamlessly with your everyday jewelry. Choose the size that feels secure without pressure — especially for sleep.

See your daily wellness trends in the OYN App
Connect your OYN Smart Ring to the OYN app to review sleep, heart rate, HRV, SpO2, activity, cycle reminders, battery status, and related body trends. Your OYN wellness records are available without a required monthly subscription fee.
Use your records as a general wellness reference, not for medical diagnosis.
OYN Ring questions
Is OYN Ring available now?
Yes. OYN Ring is the current smart ring featured on oynring.com. Choose your finish and size on the product page.
Do I need a subscription?
No required monthly subscription fee is needed for core OYN records on OYN Ring App.
What does OYN Ring track?
OYN Ring records sleep, heart rate, HRV, SpO2, activity, cycle reminders, and related body trends through the OYN Ring app. Available views may vary by app version.
Can I wear it around water?
OYN Ring is designed for daily water resistance. Avoid hot water, saunas, chemicals, and deep-water use, and check the product details for the confirmed water-resistance rating.





