Fitbit Sense Advanced Smartwatch with Tools for Heart Health, Stress Management & Skin Temperature Trends

Battery Life: 6+ day battery & fast charge**
Compatibility: Compatible with iOS 12.2 or higher & Android OS 7.0 or higher
EDA Sensor & Stress Management: The on-wrist EDA Scan app for Sense detects electrodermal activity, which may indicate your body’s response to stress so you can better track and manage it.
Fitbit ECG (Electrocardiogram) App: With a compatible ECG app right on your wrist, assess your heart for atrial fibrillation—a heart rhythm irregularity—and share the results with your doctor. (The Fitbit ECG app is only available in select countries. Not intended for use by people under 22 years old. See fitbit.com/ecg for additional details.)
On-Wrist Skin Temperature Sensor: Sense logs your skin temperature each night to show how it varies from your personal baseline, so you can be aware of trends over time.
Free 6-month Fitbit Premium Trial: Your Sense smartwatch unlocks a free 6-month Fitbit Premium membership complete with personalized insights, advanced analytics, guided programs, mindfulness & sleep tools, workouts and more.
Premium Design: A polished stainless steel ring, custom AMOLED display, laser-bonded Corning Gorilla Glass 3 and innovative biosensor core make every piece of Sense exceptional by design.
Use built-in Amazon Alexa to get quick news, info and weather, set bedtime reminders and alarms, control your smart home devices and more—just by speaking to your smartwatch.
To use the button on your watch, press the entire button sensor, where you see the indentation. You’ll feel your watch vibrate. You may have to experiment to find the best position.