Open Box Wellue O2Ring Used Continuous Pulse Oximeter – Bluetooth Wearable Oxygen Monitor with Vibration Reminder for Adults High Altitude Trekking, Climbing & Aviation

📢The Refurbished Wellue O2Ring Continuous Pulse Oximeter | Wearable Bluetooth SpO2 Monitor with Low Oxygen Vibration Alert, Rechargeable Oxygen Tracker with Free APP & PC Reports for High Altitude Climbing, Trekking and Aviation Flight.

• ✨‌‌Superior Readings - Maintains readings within 2% with CE certified smart SOC chip.
• ✨Continuous Measurements at Night - vWhen you wear it at the push of a button, this wearable pulse oximeter starts measuring your data continuously. The rechargeable battery lasts up to 16 hours.
• ✨COMFORTABLE WEARING EXPERIENCE - The soft silicone material is very comfortable to wear all night long. Wearing circumference for most adults is 2.0 inches to 3.2 inches. Weighs only 15 grams and is comfortable to wear.
• ✨DETAILED APP AND PC REPORTS - Free APP and PC software provides graphical reports and data trending with real-time data viewed on the APP panel. Unlimited sharing of PDF and CSV reports.
• ✨Abnormal Data Flagging - The device flags reports if the SpO2 level is below a preset threshold and the heart rate is below or above a preset threshold.
• ✨APP UNLIMITED STORAGE - Data is automatically uploaded when the device is connected to the APP via Bluetooth. Built-in memory can store 4 sets of data totaling 10 hours on the device.
• ✨RECHARGEABLE - The device runs automatically when worn and can last up to 16 hours on a full charge.
• NOTE: This device is for recreational use only: specifically for high-altitude low oxygen activity monitoring and aviation flight oxygen tracking.