Fitbit Sense Advanced Smartwatch with Tools for Heart Health, Stress Management & Skin Temperature Trends (Black Strap, Regular) REFURBISHED low-latency connection that remains smooth

low-latency connection that remains smooth and stable even in noisy wireless environments

You can easily fold the Smart Folio into different positions to create a stand for reading

Quick Guide

Product Technology- RO+UV with 8 stages of purification

Fitbit Sense Advanced Smartwatch with Tools for Heart Health, Stress Management & Skin Temperature Trends (Black Strap, Regular) REFURBISHED low-latency connection that remains smoothFeatures Optimize your workouts with a Daily Readiness Score that reveals if youre ready to exercise or should focus on recover (requires Fitbit Premium membership. Premium content recommendations are not available in all locales and may be in English only) 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 With a