SMART RING
Lumina Ring – Smart Ring with Display Touch & Health Tracking
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Level up your style with this low-key slay. It's not just a flex; it's a whole vibe, packed with fire features for your everyday routine. We've combined sleek minimalist stainless steel and resin craftsmanship with cutting-edge tech to create the ultimate accessory for those who live life in the fast lane. Whether you're hitting the gym, tracking your health stats, or snapping content on-the-go, this Smart Ring is your new essential.
Why it’s a total mood:
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[🔋 Main Character Energy] Zero excuses for your fitness goals. This ring acts as your personal hype-person, tracking heart rate, stress levels, SpO2, HRV, and sleep stages directly through the RWFit app. It's giving elite wellness journey energy.
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[📸 Capture the Moment] Remote camera control with just a finger gesture? No cap. Perfect for capturing spontaneous moments or recording content on the fly without ever touching your phone.
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[💧 Waterproof Flex] Boasting an IP68 rating, this ring is ready for anything. From intense sweat sessions to unexpected rainstorms, it’s built to keep up with your wild adventures.
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[📶 Top-Tier Connectivity] Powered by Bluetooth 5.2, lag is officially cancelled. Connect effortlessly to Android and iOS devices to sync your health data and share stats via family care features.
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[⚡ Power & Ultra-Light Style] Fueled by a pure cobalt polymer battery with ultra-fast magnetic charging (full charge in 90 minutes), delivering up to 5 days of normal battery life. All packed into a super durable stainless steel and resin shell weighing only 3.5 grams.
Technical Specifications
| Feature | Detail |
| Style | Minimal / Tech-Chic |
| Material | Stainless Steel with Resin Casting |
| Colors | Glossy Black, Glossy Gold, Glossy Silver |
| Waterproof Level | IP68 |
| Connectivity | Bluetooth 5.2 |
| Battery | 18 mAh Pure Cobalt Polymer Battery |
| Charging | Magnetic Charging (~90 min full charge) |
| Battery Life | 3–5 Days (Normal Use) / 8–10 Days (Standby) |
| Weight | ~3.5 g (Size #10) |
| Sizes Available | #8 to #14 (Inner diameter 18.2 mm – 23.0 mm) |
| Sensors & Hardware | Tianyi 3918H HR Sensor, SC7A20H G-Sensor, PAR2860 Chipset |
| App & Compatibility | RWFit App (Android 5.0+ / iOS 10.0+), Apple Health support |
| Special Features | Gesture Camera Control, Tally Counter, Sleep/Stress/SpO2/HRV Tracking, Women's Health |
Package Contents:
- Smart Ring
- Charging Base
- Magnetic Cable
- Type-C Cable
- User Manual
Dispatched within 24 hours on business days, with tracking on every order. You have 30 days to return an unworn ring.
SmartRing · magnetic charger · USB-C cable · sizing guide · quick start card.
Measure a ring you already wear and match the inner diameter, or use a strip of paper around your finger.
| Size | Inner diameter | Circumference | EU |
|---|---|---|---|
| 6 | 16.5 mm | 51.9 mm | 52 |
| 7 | 17.3 mm | 54.4 mm | 54 |
| 8 | 18.1 mm | 57.0 mm | 57 |
| 9 | 18.9 mm | 59.5 mm | 59 |
| 10 | 19.8 mm | 62.1 mm | 62 |
| 11 | 20.6 mm | 64.6 mm | 65 |
| 12 | 21.4 mm | 67.2 mm | 67 |
| 13 | 22.2 mm | 69.7 mm | 70 |
Between two sizes? Go up — fingers swell slightly through the day.
Getting started
From box to first reading
Measure once
Use the size guide above, or measure a ring you already wear. Between sizes, go up.
Pair in a minute
Install the free app, hold the ring near your phone and it connects. No account required.
Wear it everywhere
IP68 rated, so the shower, the pool and the gym are all fine.
Questions
Before you buy
Measure a ring you already wear, or use the size chart above. Between two sizes, go up.
Yes. The ring is IP68 rated, so showering, washing up and swimming are fine. Avoid sauna heat.
No. The app is free and every feature works without a monthly fee.
Any iPhone or Android device with Bluetooth 5.0 or later.