Fitbit Charge 4 Advanced Fitness Tracker with GPS, Swim Tracking & Up To 7 Day Battery

Battery Life Up to 7 days
Compatibility Compatible with iOS 12.2 or higher & Android OS 7.0 or higher
Built-in-GPS With built-in GPS, leave r phone behind and explore the outdoors with pace and distance on r tracker and see a workout intensity map showing r route and effort in the app when ’re done
Active Zone Minutes This feature alerts to which heart rate zone ’re in so can see if ’re working hard enough to reach r goals
Sleep Stages & Score Charge 4 tracks r time in light, deep and REM sleep stages and gives a nightly Sleep Score in the Fitbit app, so can better understand r sleep quality and work toward better rest
Notifications & Apps Stay connected with call, calendar and smartphone app alerts, text notifications and convenient apps like weather and timer. Plus, send quick replies to messages (Android only). Available when phone is nearby.,24/7 Heart Rate Use 24/7 heart rate to better track calorie burn, optimise workouts and uncover personalised health trends that inspire to make moves on r health and fitness goals
Fitbit Charge 4 Special Edition includes a sleek reflective woven band and extra classic black band so can switch up r style
To support during this difficult time, we’re offering a 90-day free trial of Premium to help stay active, sleep well and manage stress. Unlock it all in the Fitbit app
NOTE Don’t use a USB hub or battery pack to charge
A restart would be needed if it won’t sync, won’t respond to taps, swipes, or button press, won’t track steps or other data, won’t show notifications or reminders or Screen issues