The Wellue O2Ring offers accurate blood oxygen saturation level and pulse rate measurement in real time. This compact, lightweight device continuously monitors, records, and transmits data via Bluetooth, providing users with a comprehensive look at their overnight oximetry reports. It also can alert users when blood oxygen levels fall below a customizable threshold or when an abnormal pulse rate is detected. This adjustable ring is designed to fit adults with finger circumferences ranging from 2 to 3.2 inches.
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