Open the Fitbit app Step 2: "Swipe down" or pull the app screen down to sync your data. Step 3: Tap the "devices and apps" icon in the top left corner. Step 4: See an illustration of how much battery ...
These age-appropriate wearables can put off the purchase of your child’s first smartphone. Here’s what users and experts say about key features on popular models and what to consider before you buy.