Oxygen Saturation (SpO2) Monitoring: This number tells you the percentage of your blood that’s saturated with

or rhythm irregularities

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The Fitbit ECG app is only available in select countries

Fitbit Inspire 3 Color:Morning Glow / Black Oxygen Saturation (SpO2) Monitoring: ThisMove more. Stress less. Sleep better. Fitbit Inspire 3 is the little health hack on your wrist that helps you feel your best. Track Health Metrics like skin temperature & blood oxygen, plus get daily scores that show what kind of workout you're ready for and how well youre managing stress. About this item Always on wellness tracking Stress Management Score Daily readiness score & sleep profile (premium only) Blood oxygen (SpO2) Call, text & app