^{The FreeStyle Libre 2 app is only compatible with certain mobile devices and operating systems. Please check the Compatibility Guide (PDF 69 kB) for more information about device compatibility before using the app. * For people managing diabetes with insulin.} The circular shape of the sensor housing, FreeStyle, Libre, and related brand marks are marks of Abbott. Other trademarks are the property of their respective owners. ©2021 Abbott ART41556-102 Rev. C 09/21

3 optional real-time glucose alarms available through the Libre 2 Reader and Freestyle ibre 2 phone app – Low Glucose Alarm, High Glucose Alarm and Signal Loss Alarm: Sensor lasts for: 14 days: 14 days: Sensor / Reader / version compatibility: Original version of Libre Sensor is only compatible with the original Freestyle Libre Reader and app. The FreeStyle LibreLink app † is only compatible with the FreeStyle Libre 14 day sensor. The FreeStyle Libre 2 sensors are not compatible with the FreeStyle LibreLink app. Please refer to our website freestylelibre.us for more information on compatibility. *The FreeStyle Libre 2 app is only compatible with certain mobile devices and operating .