How to Sync Your Fitbit With Your Android and iPhone
Amazon.com: Fitbit Flex 2 Charger, Replacement USB Charger Charging Cable Cradle Dock Adapter with 6.7" (170mm) Cable Length for Fitbit Flex 2 Fitness Wristband, Does not Fitbit Flex : Electronics
Fitbit stuck on looking, searching, or no device found? Here is how to fix it - MyHealthyApple
How to Get Notification from My Phone on My Fitbit - Support.com TechSolutions
How do I know when the Fitbit flex is fully charged? - iPhone Topics