your time in light, deep and REM sleep stages and gives you a nightly Sleep Score in the Fitbit app, so you can better understand your 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 you to make moves on your health and fitness goals
To support you during this difficult time, we’re offering a 90-day free trial of Premium to help you 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
Note : Make sure you have location services turned on once the location services is turned on the GPS can take a few minutes to connect. For best results, make sure your tracker's battery is above 80% before you track an exercise longer than 2hours with GPS. Sync Charge 4 regularly with the Fitbit app to improve the time it takes to connect to GPS satellites
- Need Amazon Prime? You can get a 30-day free trial here.
- Have you got the free Amazon App yet? Live delivery updates!
- Tip: Use an Amazon Wish List to Save Deals for Later
- Get a 1-month free trial of Audible.
- Get a 1-month free trial of Amazon Prime Video
- Find bargains with our Amazon Discount Finder tool.
- Just under £20? Find something cheap for free delivery.
Money saving guides written by our experts
Join Latest Deals for free and get a hand-picked list of the best deals, delivered straight to your inbox. Fancy yourself as a bit of a bargain hunter? Share deals you find and earn Amazon vouchers!
Chief Bargain Hunter