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wellue
Here are 5 public repositories matching this topic...
Reverse-engineered Bluetooth Low Energy protocol documentation for the Wellue O2Ring pulse oximeter
protocol reverse-engineering health ble bluetooth-low-energy pulse-oximeter spo2 oximeter wellue o2ring
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Updated
Jan 17, 2026
Reverse-engineered BLE protocol reference for the Wellue O2Ring-S (T8520), with a working Python reference implementation.
protocol reverse-engineering ble bluetooth-low-energy pulse-oximeter spo2 wellue sleep-tracking o2ring t8520
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Updated
May 18, 2026 - Python
Reverse engineer the Wellue O2Ring-S T8520 Bluetooth LE protocol to stream live SpO2 data and download stored files without the vendor app.
protocol reverse-engineering ble bluetooth-low-energy pulse-oximeter spo2 wellue sleep-tracking o2ring t8520
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Updated
May 21, 2026 - Python
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