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How many alerts does the FreeStyle Libre 2 Plus system display?

The FreeStyle Libre 2 Plus system has 3 types of alerts18: 

 

  • Low sugar alert – Notifies the user when the sugar level drops to a set value. 
  • High sugar alert – Notifies the user when the sugar level rises to a set value.
  • Signal interruption alert – If the sensor loses connection with the LibreLink app for 20 minutes, it will notify the user that it cannot provide sugar level alerts as configured.
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