Wearable Signal Tools · Signal processing
O2Ring analyzer
Python signal processing toolbox for PPG signals (SpO2, sleep)
What is O2Ring analyzer?
This command-line tool analyses overnight pulse-oximetry CSV exports from Wellue/Viatom O2Ring devices, reporting SpO2 statistics.
O2Ring analyzer at a glance
- Signals
- Category
- Signal processing
- Domains
- SpO2, sleep
- Language
- Python
- Licence
- MIT
- Commercial use
- yes
- Maintenance
- Commit in the last 12 months (as of Oct 21, 2026)
- Last commit
- Jul 20, 2026
Related open-source tools
Other Wearable Signal Tools that share a signal with O2Ring analyzer.
Summary, licence and commercial-use fields are shown as recorded for this project. Maintenance is computed from the last commit date. Check the project’s own repository for its current licence and status.




