The Colmi R03 Smart Ring is an innovative wearable device that allows you to access your health and fitness data directly from your finger. With a sleek titanium alloy design and a weight of just 4.7 g, this smart ring offers both comfort and functionality for everyday use. It features 5ATM water resistance, meaning it can be worn during sports and swimming without worrying about damage. The smart ring syncs via Bluetooth with the QRing app, providing you with comprehensive insights into your health data, including sleep monitoring, heart rate measurement, and blood oxygen levels. Additionally, the R03 supports a variety of sports modes to enhance your training efficiency and track your progress.

• Monitoring of sleep phases and quality to improve sleep habits
• 24-hour heart rate measurement for health status analysis
• Measurement of blood oxygen levels for comprehensive health monitoring
• Recording of steps, calories burned, and distance traveled
• Support for 21 sports modes for personalized training adjustments.