R08 Smart Ring – Health Monitor, Sleep Tracker & IP68 5ATM Waterproof
Health monitoring so discreet you'll forget you're wearing it. The R08 smart ring tracks your health data continuously — heart rate, blood oxygen, sleep quality and activity — in a sleek ring that looks like jewellery and feels like nothing on your finger.
Key Features
- ❤️ Heart rate monitoring — continuous PPG heart rate tracking
- 🩸 Blood oxygen (SpO2) — oxygen saturation monitoring
- 😴 Sleep tracking — sleep stages, quality score and duration
- 🏃 Activity tracking — steps, calories and active time
- 💧 IP68 5ATM waterproof — swim and shower safely
- 📱 iOS & Android compatible — syncs to smartphone app
Technical Specifications
| Specification | Value |
|---|---|
| Model | R08 |
| Health sensors | PPG heart rate, SpO2 blood oxygen, accelerometer |
| Tracking features | Heart rate, blood oxygen, sleep stages, steps, calories, active time |
| Waterproof rating | IP68 / 5ATM (50 metres) |
| Connectivity | Bluetooth 5.0 |
| Compatibility | iOS 9.0+ and Android 5.0+ |
| Battery | Built-in rechargeable lithium battery |
| Battery life | 3–5 days typical use |
| Charging | Magnetic USB charging cradle |
| Available sizes | 6, 7, 8, 9, 10, 11, 12 |
| Material | Titanium alloy + ceramic coating |
| Weight | Approx. 3–4g (size dependent) |
| Country of origin | China |
| Warranty | 12 months |
Who Is It For?
Perfect for health-conscious individuals, light sleepers, fitness enthusiasts and anyone who wants continuous health monitoring in the most discreet wearable form factor available.
15% off your first order with code WELCOME15.
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We want you to be 100% satisfied with your purchase. Items can be returned or exchanged within 30 days of delivery.