
BH3 Smart Health Bracelet
Model BH3
- Elegant jewelry-grade bracelet design blending fashion with health technology
- PPG optical sensor for continuous heart rate and blood oxygen monitoring
- Premium stainless steel and natural stone accents for sophisticated aesthetics
- Comprehensive sleep, stress, and activity tracking in a discreet wearable
- IP68 waterproof with tarnish-resistant finish for lasting beauty
- Adjustable chain length with secure clasp — one size fits most wrists




Key Features
Core capabilities that set this device apart in the B2B health wearable market.
Jewelry-Grade Design
Meticulously crafted with premium stainless steel, natural stone accents, and polished finishes — a health wearable that complements any outfit from casual to formal.
Discreet Health Monitoring
PPG optical sensor seamlessly integrated into the bracelet charm, providing continuous heart rate, SpO₂, and sleep tracking without the look of a traditional fitness device.
Women’s Health Tracking
Temperature-based menstrual cycle tracking, resting heart rate pattern analysis, and wellness insights designed with women’s health needs in focus.
Stress & Mood
HRV-based stress monitoring with guided breathing exercises accessible through subtle vibration prompts, supporting emotional wellness throughout the day.
Activity & Sleep
Automatic step counting, calorie tracking, and multi-stage sleep analysis with morning readiness score, all synchronized to the companion app.
Tarnish-Resistant Finish
IP68 waterproof construction with PVD coating for long-lasting color retention and scratch resistance, maintaining its elegant appearance through daily wear.
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 bracelet 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 | 8mm |
| Weight | ~15g |
| 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 |
| Form Factor | Bracelet with charm sensor |