
R2 Glory Smart Ring
Model R2
- Ultra-slim 7mm profile — the sleekest smart ring in the Geyan lineup
- Essential PPG health monitoring with heart rate, SpO₂, and sleep tracking
- Polished titanium alloy finish with scratch-resistant ceramic coating
- Intelligent gesture control for camera shutter, music, and presentation
- IP68 waterproof with corrosion-resistant construction for all-day confidence
- 6-day battery life in a compact form factor, weighing just 4g




Key Features
Core capabilities that set this device apart in the B2B health wearable market.
Ultra-Slim 7mm Design
The slimmest smart ring in our collection at just 7mm width and 4g weight, delivering essential health monitoring in the most discreet form factor available.
Gesture Control
Intelligent gesture recognition enabling touch-free control — camera shutter, music playback, presentation slides, and emergency SOS with simple finger movements.
Polished Titanium Finish
Premium titanium alloy with multi-layer ceramic coating for exceptional scratch resistance and a brilliant, jewelry-like luster that endures daily wear.
Essential Health Suite
Core health monitoring including 24/7 heart rate, SpO₂, sleep stages, and activity tracking with a streamlined, intuitive companion app experience.
Smart Alerts
Customizable vibration patterns for calls, messages, and app notifications with priority filtering, keeping you connected without constant phone checking.
6-Day Battery
Efficient power management achieving 6 days of typical use from a compact battery, with rapid charging that delivers a full day’s use in just 20 minutes.
OEM/ODM Customization
Geyan Technology Innovation offers comprehensive white-label and customization services to help you launch your branded health wearable product quickly and efficiently.
Brand Customization
Custom logo, color options, packaging design, and user manual — fully tailored to your brand identity.
White-Label App
Branded iOS and Android companion apps with your logo, UI theme, and cloud data platform integration.
Firmware & SDK
Custom firmware development, API/SDK integration, and OTA update infrastructure for your ecosystem.
Algorithm Licensing
Proprietary health algorithms available for licensing — sleep, HRV, ECG, blood pressure, and more.
Certification Support
Documentation and testing support for CE, FCC, RoHS, REACH, and FDA 510(k) pre-assessment.
Flexible MOQ
Low minimum order quantities for pilot runs, with scalable mass production up to 50,000+ units/month.
Clinical Applications
Smart ring technology enables continuous, non-invasive health monitoring across multiple clinical domains.
- Sleep Medicine — Continuous overnight SpO₂, heart rate variability, and body temperature tracking for sleep quality assessment and sleep apnea screening support.
- Cardiology — Long-term HRV trend analysis and resting heart rate monitoring for cardiovascular risk stratification. ECG-enabled models support arrhythmia detection.
- Women’s Health — Skin temperature variation and RHR pattern recognition for menstrual cycle tracking and fertility window estimation.
- Chronic Disease Management — Continuous monitoring for hypertension, diabetes, and metabolic syndrome patients requiring long-term vital sign tracking.
Sizing & Comfort
Designed for 24/7 wear with precision fit and ultra-lightweight materials.
- Multiple Sizes Available — US ring sizes 6-12, with a complimentary sizing kit provided for OEM/ODM clients to ensure users find their perfect fit.
- Ultra-Lightweight Design — Weighing only 4-6g, significantly lighter than traditional smartwatches, enabling comfortable overnight and all-day wear without finger fatigue.
- Premium Materials — Titanium alloy or stainless steel shell options with medical-grade epoxy resin inner body, hypoallergenic and skin-safe for prolonged contact.
- Ergonomic Profile — Slim 8mm band width with smooth inner curvature, designed to fit comfortably between fingers without interfering with daily activities.
- Waterproof Design — IP68 / 5ATM rated, suitable for hand washing, showering, and swimming without removal.
Specifications
| CPU | Nordic 54L15 (RAM 256KB, ROM 1.5MB) |
| PPG | Jufei RA3220 x 2, 50Hz sampling rate |
| G-Sensor | MiraMEMS DA267 |
| Bluetooth | BLE 6.0 |
| Battery | 24-32mAh, charging case included |
| Charging Time | ~1 hour |
| Working Time | 5-7 days (connected) |
| Waterproof | IP68 |
| Ring Width | 7mm |
| Weight | ~4g |
| Shell | Titanium alloy outer + Epoxy resin inner body |
| App | H Ring |
| Compatibility | iOS 13+ / Android 8.0+ / HarmonyOS (below 5.0) |
| App Languages | 36 languages |