

The Future of Continuous Health Monitoring: Benefits and Challenges
Wearable health technology is transforming patient care by enabling continuous monitoring with minimal disruption to daily life. Among these innovations, smart rings stand out for their unobtrusive design and convenience. Unlike traditional monitoring devices, smart rings provide patient comfort, ease of use, and long-term wearability—critical factors for gathering accurate health data over extended periods.
However, developing medical-grade smart rings presents significant challenges. Miniaturization of hardware while maintaining sensor accuracy, ensuring reliable data transmission, and meeting stringent regulatory requirements are complex tasks. Additionally, the market for smart rings is growing, with key players focusing on fitness, sleep tracking, and wellness applications. While many products prioritize consumer use, medical-grade rings that comply with regulatory standards remain limited.
*Disclaimer:
ITR VN is a design and engineering service provider (Independent Design House) specializing in wearable MedTech and medical devices. We do not commercialize or manufacture final products. Instead, we partner with innovative companies to bring their ideas to life through product development, prototyping, and engineering support.
Our services benefit MedTech startups, healthcare companies, and manufacturers seeking expert guidance in developing cutting-edge medical devices.
ITR’s Biosensor Ring: A Medical-Grade Wearable Platform
Recognizing the potential of smart rings in healthcare, ITR has developed a state-of-the-art Biosensor Ring. Designed to serve as a foundation for MedTech innovators, this ring enables the development of specialized healthcare applications such as sleep studies, fitness tracking, and women’s health monitoring.
Unlike conventional consumer wearables, ITR’s Biosensor Ring adheres to rigorous medical device development standards, ensuring high sensor data accuracy and regulatory compliance. Developed in compliance with ISO 13485, IEC 62304, and IEC 60601-1, and supported by comprehensive Design History Files (DHF), it provides a strong foundation for FDA/MDR clearance submission, streamlining the regulatory approval process. This ensures that medical startups and device manufacturers can confidently build upon ITR’s platform to bring certified products to market faster.

Technology Behind ITR’s Biosensor Ring
The Biosensor Ring integrates cutting-edge biosensing and connectivity technologies to deliver high-quality, real-time health data. Key technological highlights include:
- High-Precision Sensors: Collecting medical-grade biometrics such as heart rate, SpO2, temperature, motion, ECG, and PPG with superior accuracy.
- Compact, Energy-Efficient Design: Optimized hardware and firmware maximize battery efficiency, with a 22mAh Li-Po battery providing up to 7 days of operation, depending on the application.
- Wireless Connectivity: Secure data transmission via Bluetooth Low Energy (BLE), supporting seamless integration with mobile and cloud-based health platforms.
- Rigid-flex PCB Technology: A 8-layer rigid-flex PCB ensures high-density integration while maintaining durability and flexibility for a compact form factor.
- Firmware Development in RUST: The firmware is built using RUST, ensuring reliability, security, and performance for embedded applications.
- NFC Wireless Charging: enhances convenience and ensures efficient power replenishment.
- On-Device AI with TinyML: The ring integrates TinyML models for real-time data analysis and prediction, enabling intelligent health monitoring without relying on cloud-based processing.

A Versatile Platform for MedTech Innovation
ITR’s Biosensor Ring provides MedTech innovators with a ready-to-use platform to develop their own smart ring solutions for medical applications. Whether designing a disposable or reusable product, companies can leverage ITR’s expertise in miniaturized wearable devices, regulatory compliance, and embedded AI to accelerate development and market entry. By offering a robust, medical-grade foundation, ITR empowers innovators to push the boundaries of digital health and wearable technology.
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