Fitbit Charge 4 Fitness Activity Tracker - Storm Blue/Black
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- Smartphone Notifications
- 24/7 Heart Rate Tracking
- Up to 7 Days Battery Life
- Sleep Tracking with Light, Deep, REM
1 Year Manufacturer Warranty
The Storm Blue/Black Fitbit Charge 4 Health & Fitness Tracker is the perfect combination of a sports watch and an activity tracker. It can monitor your all-day health and fitness tracking. The Charge 4 tracker featuring built-in GPS, lets you see your pace and distance when exercising outside and along with a map of your workout. It can track runs, rides, and hikes but it is capable of much more than that. This Fitbit fitness tracker has a built-in 24/7 heart rate monitor, which can track calorie burn and it can tell you when you're in the fat-burning, cardio or peak heart rate zones. Its sleep tracker can track your time in light, deep and REM stages to provide a nightly sleep score
Heart Rate Tracker
Fitbit Charge 4 features an improved heart rate tracker that tracks your heart rate 24 hours a day and 7 days a week. When you use the multi-exercise modes, it tracks your heart rate every second.
The Fitbit Charge 4 has an excellent battery life due to the new OLED display. It provides a 7-day battery life when not using GPS.
The Fitbit Charge 4 is up to 50m water-resistant. So, you can bath and swim while wearing your watch.