
Voice Smart Ring
Model Voice
- Built-in microphone with AI voice assistant — control your world hands-free
- Voice command for health queries — ask for heart rate, SpO₂, sleep data instantly
- Smart home control compatibility — lights, thermostat, and devices by voice
- PPG health monitoring with heart rate, SpO₂, and sleep tracking
- Noise-isolating dual-microphone array with intelligent voice pickup
- IP68 waterproof, titanium alloy build, 8mm width, 5g weight




Key Features
Core capabilities that set this device apart in the B2B health wearable market.
AI Voice Assistant
Integrated microphone with on-device voice processing, enabling natural language commands for health queries, smart home control, reminders, and information lookup.
Voice Health Queries
Ask ‘What’s my heart rate?’ or ‘How did I sleep last night?’ and receive instant audio feedback — no phone, no screen, just answers when you need them.
Smart Home Integration
Compatible with major smart home ecosystems for voice-controlled lighting, climate, and security device management directly from your finger.
Dual-Mic Noise Isolation
Advanced dual-microphone array with beamforming technology and environmental noise cancellation, ensuring clear voice pickup even in noisy environments.
Health Monitoring
PPG optical sensor for continuous heart rate, SpO₂, sleep, and activity tracking with voice-activated on-demand measurements and health summaries.
Voice-Activated SOS
Emergency voice trigger for sending location and alert to designated contacts, providing peace of mind during solo activities and travel.
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 | 8mm |
| Weight | ~5g |
| 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 |
| Microphone | Dual-MEMS, noise-canceling |