Meprian
R15 Smart Ring — IP68 Waterproof, Heart Rate & Blood Pressure, Sleep & SpO2 Monitoring | Magnetic Charging | iOS & Android
R15 Smart Ring — IP68 Waterproof, Heart Rate & Blood Pressure, Sleep & SpO2 Monitoring | Magnetic Charging | iOS & Android
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Wear Comfortably. Live Intelligently.
The R15 Smart Ring is a premium health wearable engineered for both men and women. Its antibacterial stainless steel outer shell pairs with an eco-friendly transparent resin inner shell — smooth as jade on the outside, tough and hypoallergenic on the inside. At just 3.8g, you'll forget you're wearing it while it silently monitors your health 24/7.
Lightweight Texture — Premium Materials
Stunning industrial design with tens of thousands of CNC polishing and buffing steps for ultimate durability and a flawless finish.
- Outer Shell: Antibacterial stainless steel — smooth as jade, polished to perfection
- Inner Shell: Eco-friendly hypoallergenic epoxy resin — tough, skin-safe, and comfortable
- Weight: 3.8g — senseless and comfortable to wear
- Main Control Chip: AC6323
- PPG Chip: GH3018
- Battery: 20mAh
- Charging: Magnetic charging
- Colors: Black, Silver, Rose Gold
Comprehensive Health Monitoring
The R15 tracks your key vitals continuously, syncing all data to the Smart Health companion app for professional analysis and trend tracking.
- Heart Rate: Continuous 24/7 monitoring; avg 67 bpm, highest 89, lowest 52 (example data)
- Blood Pressure: Regular blood pressure monitoring (e.g. 110/73 mmHg)
- Blood Oxygen (SpO2): Continuous SpO2 tracking (e.g. 98%)
- Sleep Monitoring: Deep sleep, light sleep, and awake phase analysis; sleep quality scoring (e.g. Deep 0h51m / Light 6h12m / Awake 2 times)
- Step Count & Calories: Daily activity tracking (e.g. 3,543 steps / 141 Kcal / 2.312 km)
- Heart Rate Analysis: App provides analysis comments (e.g. "Your heart rate is normal.")
- Health Self-Test: In-app body health score assessment
Smart Health App — Care for Your Whole Family
Connect to the ring via Bluetooth. The app auto-connects when launched. Even when not connected, the ring independently records blood oxygen and heart rate, then syncs all data when reconnected.
- App: Smart Health — iOS & Android
- Real-time heart rate, SpO2, blood pressure, and sleep dashboards
- Leaderboard & Health Column features
- History records: weekly, monthly, yearly trends
- Knowledge column & health articles
- Family care: add friends through the app and monitor their health data anytime, anywhere
- Standalone recording: ring works independently when phone is away; syncs on reconnect
IP68 Waterproof & Dustproof
Rated IP68 — fully protected against dust and water immersion for everyday life.
- IP68 waterproof and dustproof
- Suitable for sweating, rain, and daily water exposure
- ⚠️ Do not wear while bathing to avoid charging contacts being corroded by hot water
2–4 Day Battery — Magnetic Charging
Light intelligent battery management with a compact 20mAh battery delivers 2–4 days of use. Magnetic charging makes recharging effortless.
- 2–4 days battery life
- Magnetic charging — snap and charge
- 20mAh battery capacity
Size Guide — 9 Sizes Available (#6 to #14)
| Size | Inner Diameter (mm) | Circumference (mm) |
|---|---|---|
| #6 | 16.5mm | 51.8mm |
| #7 | 17.3mm | 54.3mm |
| #8 | 18.1mm | 56.9mm |
| #9 | 18.9mm | 59.5mm |
| #10 | 19.8mm | 62.1mm |
| #11 | 20.6mm | 64.6mm |
| #12 | 21.4mm | 67.2mm |
| #13 | 22.2mm | 69.7mm |
| #14 | 23.4mm | 73.5mm |
How to measure: Take a thin, non-stretchy wire and wrap it around your finger and mark it with a pen or other tool. Straighten the wire and measure its length with a ruler, then compare against the ring specifications above.
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