Colmi¶
R02¶
Support for this line of cheap smart rings was added with pull request #3896. The official app for this hardware, QRing, supports many other cheap smart rings as well. Those are expected to be supported by Gadgetbridge as well, so if you come across one, please let us know.
Other hardware with the same name
There have been reports online of Colmi R02/R03/R06 rings with different hardware and a different companion app. Those rings are not supported by Gadgetbridge. This support only applies to rings supported by QRing.
Tested with firmware versions: 3.00.06, 3.00.10, 3.00.17.
Features supported by Gadgetbridge:
- Battery level
- Device configuration
- HR measurement interval
- Stress measurement toggle
- SpO2 measurement toggle
- Synchronize, persist and display historical data
- Steps
- Heart rate
- Sleep (deep, light, REM, awake)
- SpO2
- Stress level
- Find device (turn on green LED for 10 seconds)
- Power off device
- Manual one-off HR measurement
Currently missing features:
- Firmware upgrade
- Camera shutter gesture
- HRV measurements (firmware 3.00.10+)
- Temperature measurements (R09 only)
R03¶
This device has the same hardware as the Colmi R02, so those details also apply to this one.
R06¶
This device has the same hardware as the Colmi R02, so those details also apply to this one.
R09¶
Not yet released
Support for this gadget has been added to Gadgetbridge's codebase, but is not yet released. It is already available in the nightly releases.
This device has the largely same hardware as the Colmi R02, so those details also apply to this one.
In addition, this device supports temperature measurements. Support for these is not implemented in Gadgetbridge yet.
R10¶
This device has the same hardware as the Colmi R02, so those details also apply to this one.