Because these are older models, availability is primarily found on online marketplaces: eBay
is notably (up to 50 meters), allowing for tracking in pools or showers. where can you buy a fitbit flex
: Prices for sealed original Flex units range from approximately $19.95 to $65.00 . Refurbished / Used : Refurbished Go to product viewer dialog for this item. 2 models can be found for around $47.49 . Back Market : Frequently lists professionally refurbished Fitbit models for roughly $86.00 . Because these are older models, availability is primarily
: Retailers like Overseas Electronics and Fusion Electronix may carry "New Old Stock" at premium prices, sometimes exceeding $129.00 . Review: Is it Still Worth Buying? Because these are older models