Genuine Fitbit Versa 3 main board replacement part. This part has been removed from an genuine new Fitbit Versa 3 and will show little to no signs of previous use. Brand: Fitbit Fits Model: Versa 3 FB511 Part: Main Board Condition: Pulled from new watch. Watch this tear down video so you understand the process required to install this board: https://youtu.be/Kf4auLnXiUc.
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