Does a Fitbit measure atrial fibrillation?
Compatible smartwatches and trackers have optical sensors that can detect the pulse of blood that goes to your wrist with every heartbeat. The Fitbit Irregular Rhythm Notifications feature collects heart rhythm and motion data to check for signs of AFib. Key Takeaways. Fitbits and other trackers use Bluetooth and wireless syncing, which means repeated RF pulses near your body. The article shares reports of irritated skin, sleep issues and EMF sensitivity from some long-time users.The Fitbit Irregular Rhythm Notifications feature collects heart rhythm and motion data to check for signs of AFib. When you turn on the feature, your heart rhythm data are collected in the background while you are still or sleeping, and analyzed for AFib when your data sync with the Fitbit app.