The Colmi R03 smart ring monitors health metrics like heart rate, sleep quality, and blood oxygen levels, as well as records physical activity across 21 sports modes. It connects to the QRing app for detailed reports and has a 3-5 day battery life with a charging case that allows for multiple charges.
The Colmi R03 smart ring monitors health metrics like heart rate, sleep quality, and blood oxygen levels, as well as records physical activity across 21 sports modes. It connects to the QRing app for detailed reports and has a 3-5 day battery life with a charging case that allows for multiple charges.
Guarantee
24 month
Delivery from Europe in
15 - 16
business days
The Colmi R03 smart ring monitors health metrics like heart rate, sleep quality, and blood oxygen levels, as well as records physical activity across 21 sports modes. It connects to the QRing app for detailed reports, and has a battery life of 3-5 days with a charging case that allows for multiple charges.
Features | |
|---|---|
| Product type | Smart ring |
| Brand | Inches |
| Model | R03 |
| Color | Gold |
| Size | 9 (inner diameter: 18.9 mm) |
Specifications | |
| Weight | 4.7 grams |
| Material | Titanium alloy |
| Battery type | Lithium-polymer |
| Battery capacity | 15 mAh (ring), 200 mAh (charging case) |
| Charging method | Magnetic (ring), USB-C (charging case) |
| Charging time | About 1 hour |
| Operating time | 3-5 days |
| Bluetooth version | 5.0 |
| Water resistance | 5ATM |
| Compatibility | Android 4.4 or later, iOS 8.0 or later, Harmony OS |
| App | QRing |
Available functions | |
| Health monitoring | Heart rate, sleep quality, blood oxygen levels |
| Activity monitoring | Pedometer, calorie counter, distance measurement |
| Sports modes | 21 different sports modes |
| Security warning | Use the product only for its intended purpose. |