TK7 ECG Smart Ring
Model TK7
- Advanced multi-lead ECG with enhanced signal processing for superior cardiac insights
- Dual PPG sensors for higher accuracy heart rate and blood oxygen measurement
- Body temperature monitoring with baseline deviation alerts for early health warning
- HRV (Heart Rate Variability) analysis for stress assessment and recovery tracking
- 5ATM + IP68 waterproof — suitable for swimming and showering
- Premium titanium alloy shell, ultra-light 5g, available in multiple finishes
Key Features
Core capabilities that set this device apart in the B2B health wearable market.
Advanced ECG
Enhanced multi-lead ECG with TI AFE series chipset, delivering clinical-grade cardiac waveform analysis for arrhythmia screening and heart health assessment.
Dual PPG Sensors
Two independent PPG channels for redundant heart rate and SpO₂ measurement, ensuring data accuracy even during motion-intensive activities.
Temperature Sensing
Continuous skin temperature monitoring with personalized baseline establishment and deviation alerts for early illness detection.
HRV Stress Analysis
Heart rate variability tracking with stress level scoring, recovery status, and guided breathing exercises for holistic wellness management.
Sleep + Nap Tracking
Automatic sleep detection including daytime naps, with detailed sleep stage breakdown, sleep quality scoring, and environmental noise analysis.
5ATM Waterproof
Professional-grade waterproofing rated 5ATM, suitable for swimming, snorkeling, showering, and all-weather outdoor activities.
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 |
| ECG | TI AFE series, multi-lead, 500Hz sampling |