Fitbit Zip Serial — Number

If you can't open the app, look on the original packaging or box the Zip came in.

Finding the serial number (SN) on a Fitbit Zip is crucial for support, as it is often worn off or tiny on the back of the device. Fitbit Zip Serial Number

If the physical number is worn off or unreachable, you can find it in the Fitbit app by going to Account > Your Device, or via your desktop dashboard settings. If you can't open the app, look on