Amazon is offering Wellue Pulse Oximeter Fingertip Blood Oxygen Saturation Monitor for $24 when you clip the on-page coupon. The offer is 40 percent below the regular price.
Check your blood oxygen levels (SpO2) and pulse rate, pulse strength, and pulse on a large OLED screen accurately.
When abnormal SpO2 or pulse rate is detected, the value on the screen flashes. Maintain an eye for SpO2 and PR.
Use the App at no extra cost. Continuously record and save readings for up to 10 hours. View real-time data, graphic reports, and trends in blood saturation and cardiac heart rate (only record when APP is running).
Simply read and clip it on to your finger and activate it on a button. Take it easy to use. The SMART Spring System finger probe accommodates a wide range of finger sizes.