The Future
of Smart Bands is Invisible
Powered by AI, Worn Without a Screen
We removed the screen to reinvent the experience. Our AI continuously analyzes your data, not just to show you numbers, but to predict, advise, and proactively manage your health.
Product Overview
Elevating Wellness from Your Wrist
Smart Bands & Screenless Fitness Bands for Advanced Tracking
J-Style smart bands combine minimalist design with advanced health monitoring. Our screenless, ultra-low-power bands are built for long-battery wearable applications across consumer, enterprise, and medical markets. Powered by BLE connectivity, AI-driven algorithms, and fully customizable firmware, J-Style delivers flexible OEM/ODM solutions for high-performance smart band development.
Product Catalog
JCVital V8 ECG Smart Band
- ECG Health Monitoring
- Blood Glucose Risk Prediction
- AI Health Coach
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JCVital V4 Sport HRV Smart Band
- Al Health Insights &Al Coach
- Medical-Grade Precision
- Remote Health Monitoring
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JCVital V6 4G Health Smart Bracelet
- 4G+ECG+PPG
- Remote Patient Monitoring
- Multi-Vital Monitors
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JCVital V5 AI Health Smart Band
- Screenless with AI-driven health insights
- BGEM Blood Glucose Risk Prediction
- Stress & Mood Tracking
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JCVital 2208A Screenless Smart Band
- 24x7 continuous heart rate monitoring
- AI Insights and AI Coach
- Advanced Sleep & Recovery Tracking
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JCVital 2208 Fitness Tracker Band
- Medical Grade Heart Rate
- Automatic Sleep Tracking
- Multi-sport Tracking
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JCVital 2318 Sleep Tracking Bracelet
- Sleep Quality Tracking
- Medical Grade Heart Rate
- Multi-sport Tracking
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Rule All Vitals with Al Insight
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Rule All Vitals with Al Insight
Through smart AI health reports and a BioAge biological age assessment system, the JCVital smart band deeply deciphers your health data. Based on long-term monitoring and AI algorithms, it not only generates personalized health insights but also provides proactive health risk warnings, empowering you to stay one step ahead of potential health issues.
User Experience
"As someone who has long focused on health management, the AI health reports from JCVital have truly helped me understand the meaning behind my body's signals. The biological age assessment and health warning functions have shifted my approach from reactive treatment to proactive prevention."
Arthur
Glucose Risk Assessment
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Glucose Risk Assessment
Through non-invasive glucose trend assessment and multi-dimensional health data analysis, the JCVital smart band continuously tracks your key health indicators. By integrating physiological data with lifestyle patterns, it provides personalized management suggestions and risk alerts, seamlessly incorporating chronic disease monitoring into daily life to help you effortlessly stay informed of your health trends.
User Experience
"As a pre-diabetic user, the non-invasive glucose trend monitoring of JCVital smart band has freed me from the hassle of frequent blood draws. Its accurate trend analysis and real-time alerts have truly made it my daily health guardian."
Eleanor
Sleep Apnea Assessment
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Sleep Apnea Assessment
JCVital smart band utilizes medical-grade blood oxygen and respiratory monitoring technology to accurately identify sleep apnea events. Combined with sleep architecture analysis, it assesses the impact of breathing interruptions on sleep quality and provides timely alerts when abnormal patterns are detected, safeguarding your healthy rest.
User Experience
"As a long-term snorer, JCVital helped me discover my nighttime oxygen desaturation issues. Its professional breathing report enabled my doctor to make more accurate assessments, finally allowing both me and my family to sleep peacefully."
Jasper
Member Health Management
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Member Health Management
Through family health data sharing and member status tracking, the JCVital smart band makes the whole family's wellness status clear at a glance. The device supports authorized health data viewing between relatives in different locations and provides smart alerts and caring reminders, allowing family love to transcend distance.
User Experience
"As a frequently traveling mother, I can use the smart band to check my elderly parents' heart rate fluctuations and sleep quality in real-time. When abnormal data occurs, I receive alerts immediately, giving me greater peace of mind while working away from home."
Rhys
Seamless Connection with
JCVital App
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Real-time Health Data Preview
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Long-term Trend Analysis
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Personalized Health Recommendations
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Sync with Apple Health / Google Fit
What our clients say
The stress tracking function of JCRing X3 has helped me develop a good habit of meditation.
Ethan M.
Manager of a Technology company
I have replaced my previous bulky watch with the JCRing X6， and now I almost forget that I'm wearing it!
Sarah T.
Health Coach
As someone who hates bulky wearables, JCRing 2301B is perfect. It looks sleek, tracks all my key health metrics, and never gets in the way of my daily tasks!
Sophia R.
Outdoor Enthusiast
Want to Build Your Own Wearable Brand?
J-style offers a full range of OEM/ODM customization services to facilitate the global development of brands.
Develop your medical wearable solution
Contact Us
FAQ
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Why choose J-Style as your smart band OEM/ODM partner?
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With 20 years of experience, we offer full-stack solutions including medical-grade sensor integration, custom firmware, and SDK support for health platforms.
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What are the core health metrics tracked by JCVital smart bands?
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Our bands track ECG, heart rate, SpO2, HRV, blood pressure trends, skin temperature, and advanced sleep stages.
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Do you provide SDK/API for third-party App integration?
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Yes, we provide comprehensive Bluetooth protocols and SDKs for iOS and Android to ensure seamless data integration.
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Are J-Style smart bands certified for medical use?
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Our factory is ISO13485 certified, and our products meet CE, FCC, and RoHS global standards, with certain models designed for clinical accuracy.
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What is the typical MOQ for custom smart band branding?
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For OEM projects involving logo printing and custom packaging, the MOQ generally starts at 1,000 units.
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Can J-Style develop screenless smart bands for clinical trials?
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Yes, models like the 2208A are screenless, designed specifically for high-compliance data collection in research and RPM.
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How does J-Style ensure the accuracy of PPG sensors?
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We use high-fidelity sensors and proprietary algorithms validated against clinical-grade ECG and PSG devices.
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What are the connectivity options for JCVital bands?
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We offer Bluetooth 5.0/5.1 for smartphone pairing and 4G LTE-M/NB-IoT for standalone medical monitoring.
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Can you customize the App interface for our brand?
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Absolutely. We offer white-label App services where we rebrand our health App with your logo, colors, and specific UI elements.
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How does J-Style support predictive health management?
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By capturing continuous, high-quality biometric data, our devices enable AI platforms to identify health risks before they become critical.
