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RingConn

Per-night sleep stages, overnight SpO2, heart rate, and resting HR from the RingConn ring via your Android Health Connect export. Read locally, never sent anywhere.

Read the companion guide: RingConn for sleep apnea

Read your RingConn nights, joined to your CPAP nights

A RingConn smart ring records sleep stages, overnight blood-oxygen, and heart rate while you sleep. Your phone shows you these numbers; CPAP Clarity is what you import them into when you want them sitting next to your CPAP therapy data on the same calendar night.

RingConn has no standalone export file. On Android it syncs to Health Connect, so the supported import path is the Android Health Connect export. (On iPhone, RingConn syncs to Apple Health, but CPAP Clarity reads Apple Watch data from an Apple Health export, so RingConn-via-Apple-Health is not supported yet.) Drop the exported file onto the Dashboard import zone. CPAP Clarity reads only the per-night sleep files in your browser and stores the summaries in your browser's IndexedDB. The export is never retained outside your browser tab.

Once imported, the dashboard joins each RingConn night to the CPAP session on the same date. A night with high CPAP leak that also shows reduced REM percentage and lower overnight SpO2 tells a richer story than either source alone.

How to read these numbers

Sleep stages (deep, REM, light, awake) are ring-estimated from movement, heart rate, and blood-oxygen pattern, not measured by EEG. They are best read as a relative night-to-night trend; they do not substitute for sleep-lab scoring. SpO2 is an overnight estimate sampled at a coarse cadence, not a calibrated medical measurement, so a night with few readings is shown with that caveat. Heart rate and resting HR are ring estimates of your overnight and daily values.

These are wellness measurements, not clinical signals. Use them as one more data point in conversation with your sleep physician, not as a replacement for the CPAP data your machine records.

Read the full guide: RingConn for CPAP users →

Frequently asked questions

How do I export my RingConn data for CPAP Clarity?

On Android, RingConn syncs to Health Connect, so you share or export your data through Health Connect and drop the exported file onto the Dashboard import zone on cpapclarity.com. That Android Health Connect export is the supported RingConn path today. On iPhone, RingConn syncs to Apple Health, but CPAP Clarity's Apple Health import reads Apple Watch records specifically, so it does not yet pull RingConn data from an Apple Health export. Either way, files are read only in your browser and nothing is uploaded.

Does CPAP Clarity read my RingConn in real time?

No. CPAP Clarity reads your exported file, not a live RingConn connection. There is no login to your RingConn or Health Connect account and no background sync. To pick up new nights you re-export and re-import. The trade-off is full control: your RingConn data only leaves your phone when you choose to export it, and it never touches our servers.

What does RingConn measure that CPAP Clarity can show?

CPAP Clarity reads the RingConn channels that arrive in the export: per-night sleep stages (deep, light, REM, awake), overnight SpO2, heart rate during the night, and resting heart rate. RingConn does not publish heart-rate variability, a respiration rate, or a skin-temperature trend in this export, so CPAP Clarity does not show those. It reads whatever your export contains and leaves the rest blank rather than guessing.

Will RingConn sleep stages match what a sleep study showed?

Not exactly. RingConn estimates sleep stages from movement, heart rate, and blood-oxygen pattern, while a sleep study scores stages directly from brain and muscle signals. The two agree on overall structure but disagree on minute-by-minute scoring. Use RingConn sleep stages as a relative night-to-night trend, not an absolute label. A drop in REM percentage across several nights that also show high CPAP leak is meaningful even if the absolute minutes do not match a sleep lab. CPAP Clarity surfaces these as wellness signals, not clinical measurements.

Why is there no RingConn sleep score?

RingConn's data arrives through Health Connect (Android) or Apple Health (iPhone), and neither carries a composite sleep-score record. So CPAP Clarity shows the underlying numbers it does have, like sleep stages and overnight SpO2, rather than inventing a score the export never provided. The sleep-stage chart and the per-stage percentages give you the night's shape directly.