Fitbit Charge 4 Black Advanced Fitness Tracker

4 Health Fitness Tracker Charge Working handinhand with your fitness tracking is the builtin 247 heart rate monitor which can track calorie burn and permit you to know when youre in personalized heart rate zones In accordance with your age and resting heart rate It may possibly tell you when youre in the fat burning cardio or peak heart rate zones Even if youre asleep the Fitbit Charge 4 is working It may possibly track your time in light deep and REM stages to provides you with a nightly sleep score Outdoor of optimizing health and fitness the Charge 4 has practical advantages all through the day such as delivering smartphone alerts and notifications playing music by way of Spotify or paying for items with Fitbit Pay Features. As much as 7 Days Battery Life. BuiltIn GPS Navigation Tracking. 247 Heart Rate Tracking. 20 GoalBased Exercise ModesTracking. Swimproof As much as 164. Light Deep REM Sleep Tracking. Regulate Your Smartphone Spotify App. Receive Smartphone Notifications. Backlit Grayscale OLED Touchscreen. Track Progress Connect with AppsSpecifications. Color Black

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As much as 7 Days Battery Life
Built-In GPS Navigation & Tracking
24/7 Heart Rate Tracking
20+ Goal-Based Exercise Modes/Tracking
Swimproof As much as 164″