Smart Ring Colmi R03














Smart Ring Colmi R03

Track your health status
Colmi R03 monitors sleep, including its phases and quality. It also measures your heart rate 24 hours a day, helping you understand your body's condition at rest and during exercise.

Increase workout efficiency
The smart ring accurately records the number of steps, calories burned, and distance traveled. You can choose from 21 sports modes.

Long operating time
The smart ring Colmi R03 can work for 3-5 days. Charging takes approximately 1 hour and the case allows for up to 13 repeated charges.
The smart ring Colmi R03 allows you to monitor your health status and improve workout efficiency. It monitors sleep, heart rate, blood oxygen level, and other health parameters through the QRing app. With 21 sports modes and water resistance (5ATM), it's suitable for intense training and swimming.
The ring, with its light construction (4.7g), offers a long battery life of up to 5 days and the case allows for up to 13 charges on a single case charge. Enjoy easy management and tracking of all parameters thanks to the Android and iOS compatible QRing app.
Specifications
- Manufacturer
- Colmi
- Model
- R03
- Color
- gold
- Size
- 9
- Main chipset
- BlueX Micro RF03
- Memory
- ROM 512 KB
- Heart rate sensor
- Vcare VC30F
- Accelerometer (G-sensor)
- STK8321
- Bluetooth
- 5.0
- Battery type
- Lithium-polymer
- Capacity
- 15 mAh
- Charging method
- magnetic
- Number of charging cycles
- over 300
- Charging time
- approximately 1 hour
- Operating time
- 3-5 days
- Battery capacity (charging case)
- 200 mAh
- Charging method (case)
- USB-C
- Number of charging cycles (case)
- approximately 300
- Material
- titanium alloy
- Weight
- 4.7 g
- System compatibility
- Android 4.4 or higher, iOS 8.0 or higher, Harmony OS
- Application
- QRing
- Water resistance
- 5ATM
- Updates
- OTA