Wear your health data, not a big screen. This ceramic smart ring tracks what matters — heart rate, sleep, blood oxygen and activity — all from a ring you can wear all day. No monthly fees. No subscription. Just insights on your terms.
What it tracks
Heart rate monitoring throughout the day
Blood oxygen (SpO2) levels
Sleep tracking to understand your rest patterns
Steps and activity across multiple sports modes
Built for everyday wear
IP68 water-resistant design for everyday wear
Lightweight ceramic build designed for all-day comfort
Up to 10-day battery life on a single charge
Magnetic charging — simple, no-cable fumbling
Smart features
Gesture control for remote photo capture — no need to touch your phone
App integration to view your stats, trends and history
Available in sizes 8, 9, 10, 11 and 12
No subscription required
No monthly fees to access your data. Pay once, use it fully.
In the box
Smart ring, charger and manual.
Choose your color and size using the options above.
Find Your Perfect Ring Size
For the best fit, measure your finger circumference and compare it with the manufacturer's size chart below.
US Size
Inner Diameter
Finger Circumference
8
18.1 mm
56.9 mm
9
18.9 mm
59.5 mm
10
19.8 mm
62.1 mm
11
20.6 mm
64.6 mm
12
21.4 mm
67.2 mm
How to measure: Wrap a thin, non-stretch string around the finger where you plan to wear the ring. Mark where the ends meet, straighten the string and measure its length in millimeters. Compare this measurement with the circumference column above. If between sizes, check the fit before ordering.
App Compatibility & Technical Specifications
Companion app: JYOUPro — free to download on the App Store and Google Play; syncs your stats, trends and history to your phone
Compatible with Android 5.0 and above, and iOS 10.0 and above
Charging time: Approximately 2–3 hours
Battery life: Up to 10 days under regular usage, depending on use
