Why Choose Life Ring?
- Tracks heart rate, sleep, activity, and blood oxygen
- Comfortable enough for sleep, workouts, and everyday wear
- No bulky display or constant notifications
- Syncs with iPhone and Android through the Life Ring app
- No monthly subscription required
Ring Size Guide: Find Your Perfect Fit
Life Ring is available in multiple sizes for a comfortable everyday fit. Measure your finger circumference in millimeters and use the sizing chart below to find the right size. If you are between sizes, we recommend sizing up for comfort.
