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iHealth AIR Wireless Fingertip Pulse Oximeter for Blood Oxygen Saturation, Perfusion Index, and Pulse Rate. With Smartphone App for Plethysmograph and Perfusion Index. Rechargeable Built-in Battery : Health & Household
![Wellue Pulse Oximeter, Bluetooth Fingertip Blood Oxygen Saturation Monitor and Pulse Rate Measure with Free App, Carry Case and Lanyard, Black, PC60FW - Walmart.com Wellue Pulse Oximeter, Bluetooth Fingertip Blood Oxygen Saturation Monitor and Pulse Rate Measure with Free App, Carry Case and Lanyard, Black, PC60FW - Walmart.com](https://i5.walmartimages.com/asr/6c77d066-fcd8-4284-835f-1acb4e6364dd.fb43ea854a41828460ae3990392e6bbe.jpeg)
Wellue Pulse Oximeter, Bluetooth Fingertip Blood Oxygen Saturation Monitor and Pulse Rate Measure with Free App, Carry Case and Lanyard, Black, PC60FW - Walmart.com
![This app claims to let users monitor SpO2 levels and pulse rate with your smartphone: Here's how it works | HT Tech This app claims to let users monitor SpO2 levels and pulse rate with your smartphone: Here's how it works | HT Tech](https://images.hindustantimes.com/tech/img/2021/05/25/1600x900/WhatsApp_Image_2021-05-24_at_12.10.59_1621929184802_1621929197280.jpeg)