The FreeStyle Libre 2 Sensor automatically measures glucose levels in the interstitial fluid every minute and stores readings at 15 minute intervals for 8 hours. When the FreeStyle Libre 2 Sensor is scanned by your phone (using the FreeStyle LibreLink app^◊), it automatically transmits up to 8 hours of data to the app.

The FreeStyle Libre 3 Sensor measures and stores glucose levels every minute. It automatically streams this data to the FreeStyle Libre 3 app.^◊◊

◊ The FreeStyle LibreLink app is only compatible with certain mobile devices and operating systems. Please check the website for more information about device compatibility before using the app. Use of FreeStyle LibreLink requires registration with LibreView.

◊◊ The FreeStyle Libre 3 app is only compatible with certain mobile devices and operating systems. Please check our website for more information about device compatibility before using the app. Sharing of glucose data requires registration with LibreView.