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Are pulse oximeters on fitness trackers reliable? The best wearables for measuring blood oxygen saturation | Expert Reviews
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IOWODO Smart Watch for Women, Fitness Tracker with Waterproof IP68,Heart Rate Monitor,Blood Oxygen(SpO2),Pedometer,Stopwatch,25 Sport Modes,Body Thermometer,Weather,Smartwatch for Android iOS : Amazon.co.uk: Electronics & Photo
![Are pulse oximeters on fitness trackers reliable? The best wearables for measuring blood oxygen saturation | Expert Reviews Are pulse oximeters on fitness trackers reliable? The best wearables for measuring blood oxygen saturation | Expert Reviews](https://expertreviews.b-cdn.net/sites/expertreviews/files/styles/er_main_wide/public/2019/10/honor_band_5_002.jpg?itok=qH7DG50i)
Are pulse oximeters on fitness trackers reliable? The best wearables for measuring blood oxygen saturation | Expert Reviews
![Are pulse oximeters on fitness trackers reliable? The best wearables for measuring blood oxygen saturation | Expert Reviews Are pulse oximeters on fitness trackers reliable? The best wearables for measuring blood oxygen saturation | Expert Reviews](https://expertreviews.b-cdn.net/sites/expertreviews/files/styles/er_main_wide/public/2019/10/honor_band_5_015.jpg?itok=Y9RrJSJ8)