The FreeStyle Libre 2 app* includes the following alarms†:
- Optional High and Low Glucose
- Mandatory Urgent Low Glucose‡
- Signal Loss
- Sensor Ended
- Replace Sensor
- App Stopped (iOS only)
*The FreeStyle Libre 2 app is only compatible with certain mobile devices and operating systems. Please check our compatibility guide for more information about device compatibility before using the app. Use of the FreeStyle Libre 2 app requires registration with LibreView.
† Notifications will only be received when alarms are turned on and the sensor is within 20 feet unobstructed of the reading device. You must enable the appropriate settings on your smartphone to receive alarms and alerts, see the FreeStyle Libre 2 User’s Manual for more information.
‡ To get the Urgent Low Glucose Alarm on your phone with the FreeStyle Libre 2 app, you will first need to start your FreeStyle Libre 2 sensor with your phone. If you do not start your FreeStyle Libre 2 sensor with your phone, you will not get the Urgent Low Glucose Alarm on your phone.