Where can one find a replacement owner´s manual for the Fitbit Flex?

Guides and instruction manuals for the Fitbit Flex can be found in the company´s online resources, according to their site, fitbit.com. Other sites including education portals and online user guide databases also have PDF versions of the guide.

The Fitbit Flex is a band worn on the wrist that accurately tracks activity and sleep. Its manual explains how to set up tracking software on a computer or mobile device, what information the device tracks and how to set and check daily goals based on that information. It also gives step-by-step instructions about creating custom logs for each activity being monitored