- Battery Life: Up to 7 days
- Compatibility: Compatible with iOS 13 or higher & Android OS 8.0 or higher
- Built-in GPS: With built-in GPS, leave your phone behind and explore the outdoors with pace and distance on your tracker and see a workout intensity map showing your route and effort in the app when you’re done
- Active Zone Minutes: This feature alerts you to which heart rate zone you’re in so you can see if you’re working hard enough to reach your goals
- Sleep Stages & Score: Charge 4 tracks 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
Technical Specification
Warranty & Returns
Warranty:
ALVA PC warrants that goods at the time it is delivered will be free from defects in workmanship and the materials of the goods will correspond in all aspects with the relevant product specification.
ALVA PC guarantees that all goods will be free from defects for 36 months from the day it is delivered and if any goods sold by us do not correspond to this warranty then we have the option to fix the defect in question, replace the goods or refund the consumer.
Returns:
Any goods sold by us that are found to be faulty within the first 30 days of receipt can be returned to us for a full refund, but we must be notified via our website’s return procedure or you can email us at sales@alvapc.co.uk. For a full refund to be processed the goods must be returned in their original condition, along with all CDs, manuals and packaging. If the product is found not to be faulty or is outside the scope of our warranty, then you may be charged for collection and re-delivery or a cancellation charge may apply. For this reason, please make sure that the faults you have diagnosed are not due to incompatibility or software issues.
*Read Our Terms & Conditions page for full details*