Before you begin using your Fitbit device, you must connect it to your Fitbit account with a phone, tablet, or computer. Connecting your device allows it to transfer (or sync) data back and forth with Fitbit.
How do I set up my Fitbit device?
If you’re adding a second Fitbit device to your account or replacing an old one, skip down to How do I set up a replacement device or add a second device to my account?
How do I create a Fitbit account and connect my device?
The latest Fitbit devices require an iPhone or Android phone.