Fitbit Sense Advanced Smartwatch Color:Sage Grey Warp charging: Good battery life

Warp charging: Good battery life combines with Warp Charge

Notifications and Reminders

And immersive

UMTS: B1/B2/B5(B6/B19)/B8

Fitbit Sense Advanced Smartwatch Color:Sage Grey Warp charging: Good battery lifeFeatures EDA Scan app detects electrodermal activity which may indicate your body's response to stress and a built in skin temperature sensor logs yours each night so you can see when it varies. Band Size : Small : Fits wrist 140mm 180mm in circumference. Large : Fits wrist 180mm 220mm in circumference Assess your heart for atrial fibrillation a heart rhythm irregularity and easily share results with your doctor (The Fitbit ECG app is only available