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Replacement USB Wireless Sync Dongle Compatible with Fitbit Luxe/Versa 3/Sense/Charge 4/Varsa 2/Versa Lite/Ace2/Aria 2/Charge 3/Flex 2/Charge 2/ Alta HR/Blaze/Surge/Charge HR/Flex/One Activity Trackers
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Fitbit Dongle Wireless Synchronized Usb Dongle Bluetooth Receiver For Fitbit Versa Alta Blaze Charge Charge Hr Charge 2 - Smart Accessories - AliExpress
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