Must activate membership within 60-days of device activation (requires valid payment). ****Irregular heart rhythm notifications are only available in select countries and with select Fitbit products not intended for use by people under 22 years old or with other known arrhythmias. The SpO2 feature requires more frequent charging.

It is intended to help you manage your well-being and keep track of your information. The SpO2 feature is not intended to diagnose or treat any medical condition or for any other medical purpose. Significant changes in ambient temperature may negatively impact skin temperature tracking. Skin temperature is only available in the Fitbit app and only displays variation. ***Skin temperature variation and SpO2 are not available in all markets.

Get 24 hours of charge with 12 minutes of charging. **Varies with use and other factors up to 12 hours with continuous GPS. *The Fitbit ECG app is only available in select countries and with select Fitbit products not intended for use by people under 22 years old. A Google account will be required.Google account will be required. Note: Requires use of Fitbit app with compatible iPhone or Android devices. Cancel before free trial ends to avoid subscription fees. Free trial must be activated within 60 days of device activation. ***Voice assistant availability and features may vary. **Fitbit ECG app is only available in select countries.Not intended for use by people under 22 years old. Premium content recommendations are not available in all locales and may be English only. *Daily Readiness requires a Fitbit Premium membership. Plus, Sense unlocks a 6-month Fitbit Premium membership**** for new which includes personalized tools like Daily Readiness*-so you can do what's best for your body.

Assess your heart for atrial fibrillation (Afib) right from your wrist, detect and manage stress, better understand your sleep quality and even keep an eye on patterns in your skin temperature or well-being with SpO2. Meet Fitbit Sense-the advanced health smartwatch that helps you tune into your body and guides you toward better health.

Fitbit sense advanced smartwatch