Effortless, always-on wellness tracking in a discreet ring—with up to 39 days of battery life and 5ATM water resistance—so you get meaningful health insights without changing your routine.
Why it’s believable
The R02 combines low-power sensors with a high-efficiency chipset and a companion charging case, enabling multi-week use between top-ups. Its sealed, water-resistant design and skin-friendly build let you wear it 24/7 for consistent data on heart rate, sleep, and recovery.
Month-plus endurance: Up to 39 days on a single charge; pocket charging case for quick boosts on the go.
Health monitoring suite: 24/7 heart rate, SpO₂, sleep stages, HRV-based recovery/readiness, daily activity metrics.*
5ATM waterproof: Safe for showering, washing hands, and swimming.
Comfort, all day: Low-profile, lightweight ring designed for men and women; wear day and night without bulk.
App insights: Sync via Bluetooth to view trends, set goals, and get actionable guidance on rest, activity, and recovery.
*Not a medical device; for wellness/fitness purposes only. Compatibility and available metrics may vary by app/region.
