Description
COLMI R02 Smart Ring
Introducing the COLMI R02 Smart Ring, a groundbreaking advancement in wearable technology designed to provide seamless health monitoring at your fingertips. This stylish and compact smart ring empowers you to effortlessly track essential health metrics such as heart rate, blood oxygen levels, and stress levels—all without lifting a finger. With automatic data recording, the R02 keeps you informed about your body’s status, helping you make informed health decisions.
Features:
- 24/7 Heart Rate Monitoring – Continuous heart rate tracking throughout the day, helping you monitor your cardiovascular health.
- Blood Oxygen Level (SpO2) Monitoring – Measures your blood oxygen levels, especially useful during strenuous activities or high altitudes.
- Stress Level Monitoring – Tracks heart rate variability to help manage and monitor stress levels.
- Sleep Monitoring – Provides insights into your sleep quality and patterns to improve rest and recovery.
- Daily Activity Tracking – Monitors steps, calories burned, and activity levels to help you stay active.
- Real-Time Data Monitoring via QRing – View live updates on your health metrics on your smartphone.
- Comprehensive Health Tracking via APP – Easily track heart rate, SpO2, sleep, and activity metrics on the app.
- Lightweight & Durable Design – Weighs only 4.4g with a strong steel shell and durable construction.
- IP68 Waterproof Rating – Resistant to water and sweat for all-weather and all-condition use.
- Long Battery Life – Lasts up to 6 days on a single charge for uninterrupted use.

More Specifications:
- Model: R02
- Color: Black , Gold
- Main Control Unit: RF03
- Bluetooth: 5.0
- Battery Capacity: 17mAh
- Operating Time: Up to 6 days
- Charging Time: Approximately 1 hour
- Charging Method: Magnetic charging
- Waterproof: IP68
- Compatible App: QRing
- Weight: 4.4 grams
- Size: 8 , 9 , 10
- Diameter: 19.8 mm
- Circumference: 62.1 mm