Soft finger-ring oximeter records SpO2 / pulse rate / body movement. Manufacturer classifies this offering as general wellness; a report is not a diagnosis.
Manufacturer photograph of Wellue O2Ring.
An original synthesis of the linked evidence. SmartWearGuide has not hands-on tested this device.
O2Ring moves optical oxygen and pulse recording into a soft finger-worn form. For someone specifically interested in overnight trends, that is a more focused proposition than buying a general smartwatch and hoping its overnight graph answers the same question. The ring form also avoids a separate recorder on the wrist, though comfort remains individual.
Wellue specifies second-by-second capture, reports at four-second intervals and vibration settings for oxygen or pulse thresholds. These are concrete workflow advantages: record a session, inspect the report and retain something that can be discussed with a professional. They do not establish that the device can diagnose sleep apnoea or that every low value represents a true event.
The vibration function may be the reason to buy or the reason to avoid it. Someone interested only in a record may prefer uninterrupted capture, while another user may want a threshold prompt. Check which settings and exports are available in the intended app version.
Why #6 in this selectionChosen for a simple general-wellness recording workflow and report access. Its interpretation limits keep it below tools with a more clearly defined measurement decision.
The compromiseMotion, fit and measurement conditions can affect optical readings. The stated 12-16-hour battery window is a manufacturer figure, and vibration can itself interrupt sleep.
Manufacturer-based technical brief. No exact-model independent hands-on test verified for this entry; SmartWearGuide has not tested it.
Wellue - Wellue O2Ring Manufacturer product pageRelease date not verified · Documented product in the stated source market; destination availability and checkout not tested.
Exact initial release date is not established in this review brief. Current catalogue status is Released; clinical eligibility and local access may differ.Wellue
O2Ring™ Continuous Ring Oxygen Monitor
New condition. Exact configuration: standard manufacturer listing. Tax, delivery and any additional components follow the merchant terms.Check merchant offer ↗Price source ↗ Checked 2026-10-12New condition. Exact configuration: standard manufacturer listing. Tax, delivery and any additional components follow the merchant terms.
Manufacturer product listing verified. Shipping territory and exact stock require checking the configured merchant listing.
Prices are snapshots, not a live stock feed. Taxes, shipping, prescription lenses and accessories can change the total.
Body-worn general-wellness oxygen and pulse trend recording, not diagnosis.
SleepU™ Wrist Sleep Oxygen Monitor
Checked 2026-10-12. New condition. Exact configuration: standard manufacturer listing. Tax, delivery and any additional components follow the merchant terms.
Price source ↗
Wrist pulse oximeter with ring sensor records oxygen saturation, pulse and motion.
Checkme O2 Max 72-hour wrist monitor with ring sensor
Checked 2026-10-12. USD 183.99 direct Wellue maker-brand store price for exact Checkme O2 Max wrist oxygen monitor. Original 72-hour Max identity preserved; this is not the 100-hour Ultra model.
Price source ↗Our first price observations were recorded 2026-10-12. A chart appears after a second observation of the same merchant, market and configuration.
Earlier prices are not available. New verified checks are collected by the cloud catalogue updater.
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