The COLMI R02 Smart Ring in size 9 (18.9 mm) is an innovative wearable device that combines health monitoring and sports functions in a compact design. Weighing only 4.7 g and with a thickness of 2.7 mm, this ring is designed to maximize comfort and not restrict movement. It continuously measures heart rate and blood oxygen levels (SpO2) and analyzes sleep to provide valuable insights into personal health. Additionally, the ring supports 21 sports modes to track daily activities and workouts. The IP68 water resistance ensures that the ring can be worn in various weather conditions. Thanks to Bluetooth 5.0 technology, the ring easily connects with the QRing app to store and synchronize data. The included charging case allows for usage of up to 6-7 days on a single charge, ensuring convenient and reliable use in everyday life.

• Lightweight and discreet design for maximum comfort
• Continuous monitoring of heart rate and SpO2
• Supports 21 sports modes for activity tracking
• IP68 water-resistant for versatile use.