Install the clock face and wear your compatible device to sleep. Fitbit Sp02 uses the sensors in compatible wrist-worn Fitbit devices to estimate your Sp02 average and range while you sleep. The Fitbit Sp02 software is a standalone software product that uses data derived from PPG sensors to estimate blood oxygen concentration during periods of sleep. These sensors are commonly used for general wellness purposes such as heart-rate measurements, sleep tracking, and other general wellness features found on fitness trackers/smartwatches. The reflected light is measured and provides PPG data. PPG uses red and infrared LEDs to shine light into the skin. Product Descriptionįitbit Sp02 is a general wellness standalone software product that uses data from a consumer-grade Fitbit device that has photoplethysmography (PPG) sensors. Fitbit Sp02 is not intended for medical purposes, nor is it intended to diagnose, treat, cure or prevent any disease or condition. It is not intended for real-time or continuous monitoring of Sp02 values. Fitbit Sp02 is intended for over-the-counter (OTC) use for general wellness purposes. Users who have a Fitbit Premium subscription can see past Sp02 values in the Fitbit app on their phone. This information is displayed to the user on their wrist-worn Fitbit device using a clock face. It is intended to display to users the average and range of their blood oxygen saturation as measured during their most recent period of sleep. The Fitbit Sp02 feature (“Fitbit Sp02”) is a standalone software general wellness product.
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