How to find your Sensor Serial Number

The Sensor Serial Number (SN) can be found in several places including the Sensor Applicator Label and on the bottom of the Sensor Kit Carton.

Sensor Applicator Label​

​Bottom of Sensor Kit Carton

If you are wearing a Sensor, you can find the Serial Number (SN) in the Reader or App


Reader

From the Settings Menu select System Status, then System Info

FreeStyle Libre 3 App
From the Main Menu select About Screen​

ADC-96092 V1.0

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