Smart Ring | Health, Sleep & Activity Tracker

Track your health effortlessly with the COLMI R09 Smart Ring.

Designed for comfort and style, this lightweight smart ring combines advanced health monitoring with a sleek minimalist design. The 20% lighter concave structure ensures comfortable all-day wear while maintaining durability and modern aesthetics.

The ring continuously monitors heart rate, sleep quality, body temperature, and daily activity, helping you better understand your body and improve your lifestyle.

Built with a titanium steel shell, the COLMI R09 offers excellent durability and water resistance, making it suitable for everyday wear, workouts, and outdoor activities.

Compatible with both Android and iOS smartphones, the ring connects via the Qring app, giving you detailed insights into your health and activity data.

Quick Benefits (Bullet Block)

• 24/7 heart rate monitoring
• Sleep tracking and activity tracking
• Skin temperature measurement
• Lightweight titanium design – 20% lighter
• 5ATM & IP68 water resistance

Key Features

• Continuous heart rate monitoring
• Sleep analysis for better rest insights
• Body temperature tracking
• Daily activity monitoring
• Lightweight ergonomic ring design
• Compatible with Android and iOS smartphones

Comfort & Design

The concave ergonomic design reduces weight and improves comfort, allowing the ring to be worn throughout the day without irritation.

Made from titanium steel, it provides durability while remaining stylish and modern.

Water Resistance

Rated 5ATM + IP68, the ring is resistant to water, sweat, and everyday activities, making it suitable for workouts and daily wear.

App Connectivity

Connect the ring to the Qring mobile app to view detailed health data including:

• heart rate trends
• sleep quality reports
• activity tracking
• temperature monitoring

Compatibility

Compatible with most smartphones including:

• Android devices
• iPhone (iOS)

What’s Included

• 1 × COLMI R09 Smart Ring
• 1 × Charging Cable or Charging Case
• 1 × User Manual 

Ring Size Guide

The COLMI R09 Smart Ring is available in the following US sizes:

How to Measure Your Finger

1. Wrap a piece of string or paper around your finger.

2. Mark where the ends meet.

3. Measure the length in millimeters.

4. Choose the closest size from the chart above.

For best accuracy, measure your finger at the end of the day when it is slightly larger.

Wearing Recommendation

For best tracking accuracy, it is recommended to wear the smart ring on your index finger, though the middle or ring finger can also work comfortably.