Will the ID interfere with my Fitbit signal or performance? Edward W August 30, 2017 19:15 Updated Follow Nope! Your Fitbit signal will not be affected in the least bit. We promise. Related articles Will the ID fit replacement bands that are not manufactured by Fitbit? Are any modifications necessary for this item to work on my current Fitbit band? What do the Road ID for Fitbits include? Does Road ID sell Fitbit Sensors OR Fitbit Bands? Will the ID plate for the Apple Watch Sport fit on both band sizes, 38mm and 42mm? Comments 0 comments Please sign in to leave a comment.