Wellue O2Ring Wearable Pulse Oximter, SPO2 Blood Oxygen Saturation Monitor – Bluetooth O2 Meter Ring Sensor with Vibration Reminder, Free APP & PC Report, Rechargeable

COMFORTABLE SOFT RING SENSOR: The lightest, smallest ring sensor for continuous tracking, durable and adapt to most fingers.
DETAILED APP & PC REPORT: Free APP & PC software provides graphic report and trends of data, reviewing real-time data in APP dashboard. Unlimited sharing of PDF and CSV reports.
UNUSUAL DATA MARKING: If the SpO2 level is not up to the preset threshold and heart rate is lower or higher than the preset threshold, the device will mark it in the report.
UNLIMITED STORAGE IN APP: When the device is attached to the APP by way of Bluetooth, the data might be uploaded robotically. The built-in memory can store 4 groups of 10 hours of data on device.
RECHARGEABLE: The device runs robotically whilst you wear it, as much as 16 hours for a full charge.
NOTE: It isn’t a medical device. This device is for Sports and Aviation use only and not intended for medical use.
It’s suitable for customers with a finger perimeter of 2-3.2 inch, more or less the size of an adult’s finger.