Smart Ring Health Tracker for Sleep Heart Rate SpO2 HRV (IP68) Black
Compact wearable ring that tracks heart rate, blood oxygen, HRV, sleep, and steps. Includes a sizing kit for better fit and compatible with iPhone & Android
Highlights
- sleep and activity tracking on finger
- no subscription required
- IP68 waterproof
Pros
- multi-metric health tracking
- sleep tracking integrated in ring
- comfort-focused sizing kit
- no subscription fee
- water resistant IP68
Cons
- size may require fitting kit for accuracy
- no wireless charging details
Best For
Features
- Sizing kit recommended to determine comfortable US ring size
- Compatible with US ring size for consistent fit
- Automatic sleep monitoring with sleep stages (deep/light) and wake time
- Sleep data viewable daily, weekly, and monthly in app
- Track heart rate, blood oxygen, HRV, steps, and overall activity without a subscription