The Colmi R03 Smart Ring is an innovative wearable device that allows you to access important health and fitness data right at your finger. With a sleek titanium alloy design and weighing 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 and heart rate measurement. Additionally, you can choose from 21 different sports modes to enhance your training efficiency. The Colmi R03 is not only a fashionable accessory but also a valuable tool for monitoring your health and fitness.

• 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
• Compatible with 21 sports modes for personalized training.