If you would like to track your oxygen level and heart rate over time, and obtain a full picture about how your body performs during certain period, this is your choice. Not only does it display your blood oxygen level in real time, but it also records the data for up to 40 continuous hours. Both spot and continuous monitoring are perfectly fulfilled in this device. What’s more, it won’t miss a single second of reading ensuring all your important data are captured.

Product Features

• With a memory of up to 40 hours the EMAY Bluetooth Oxygen Monitor allows you to take continuous blood oxygen saturation & heart rate during sleep or other occasions.
• Free iOS/Android app for reviewing your historical data (second by second), and providing professional blood oxygen & heart rate trend reports to share with others.
• Record First, Upload Later! Does not require real-time connection to the app. Wear it to record, take it off to sync.
• Accurate & Reliable: Accurately determine your blood oxygen saturation level and pulse rate. Display it on a large and rotating digital LCD display. You do not need to twist your neck trying to see it. FDA Approved.
• Note: Strong movement & direct sunlight will affect the accuracy of readings. Please stop the exercising for 10 seconds and avoid direct sunlight before measuring or tracking your blood oxygen. For reference only, not for medical use.