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How to Scan Your Sensor
Hold your smartphone* or reader within 1.5 inches of your
sensor to scan through your clothes.
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Tips for Scanning
The more you scan, the more you know about your
glucose levels.
Scan Frequently
Remember to scan at least once every 8 hours to avoid gaps
in your daily graph. The more you scan, the more complete
picture of your glucose levels you and your doctor have to help
manage your diabetes.
Key Times to Scan
Before & After Meals or Snacks
Before & After Exercise and Sporting Events
Before Sleep and After Waking Up
When You Feel Low Glucose Symptoms
*The FreeStyle Libre 2 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. Use of the FreeStyle Libre 2 app requires registration with LibreView.
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The
reader can capture data from the sensor when it is within 1 cm to 4 cm of the sensor.