The Colmi R02 Smart Ring is an advanced wearable device designed to support the health and fitness of its users. Weighing only 4.4 grams, the ring offers a comfortable fit and is ideal for daily use. It monitors key health parameters such as heart rate, sleep quality, and blood oxygen saturation. Additionally, it counts steps and calories burned, and offers a selection of 21 sports modes to track various activities. The ring is waterproof with an IP68 rating, making it suitable for use in different environments. The collected data can be conveniently accessed through the accompanying QRing app, which provides detailed reports on the gathered information. With a battery life of up to 6 days on a single charge, the Colmi R02 Smart Ring is a reliable companion for anyone looking to maintain an active lifestyle.

• Automatic sleep monitoring with detailed reports in the app
• 21 sports modes for accurate activity tracking
• IP68 water resistance for versatile use
• Lightweight design at just 4.4 grams for high comfort
• Up to 6 days of battery life for continuous use.