TK5 ECG Smart Ring
Model TK5
- Medical-grade ECG monitoring with real-time heart health analysis
- PPG optical sensor for continuous heart rate and SpO₂ blood oxygen tracking
- Comprehensive sleep analysis — deep, light, REM stages and sleep quality score
- Multi-sport tracking with automatic activity recognition and calorie counting
- IP68 waterproof rating — suitable for hand washing and daily water exposure
- Ultra-light 5g titanium alloy build, 8mm band width, comfortable 24/7 wear
Key Features
Core capabilities that set this device apart in the B2B health wearable market.
ECG Monitoring
Single-lead ECG with medical-grade accuracy for atrial fibrillation detection and heart rhythm analysis, ideal for proactive cardiac health management.
PPG Heart Rate
Continuous optical heart rate monitoring with real-time alerts for abnormal readings, supporting 24/7 cardiovascular tracking.
Blood Oxygen (SpO₂)
Real-time blood oxygen saturation measurement with overnight trend monitoring, supporting sleep apnea screening applications.
Sleep Tracking
AI-powered sleep stage recognition covering deep sleep, light sleep, REM, and wake time with personalized sleep improvement recommendations.
Sports & Activity
Multi-sport modes with step counting, distance, calorie burn, and active minutes tracking for daily fitness motivation.
IP68 Waterproof
Fully sealed construction rated IP68, resistant to sweat, rain, and brief water immersion for worry-free 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 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 | Single-lead, medical-grade chipset |