Each FreeStyle Libre 2 app* alarm† is accompanied by a phone notification which will describe the type of alarm that is being signaled. There are three different sound notifications for each the low glucose alarm, the high glucose alarm, and the signal loss alarm. The user will be able to audibly tell the difference between these three alarms.
* The FreeStyle Libre systems apps are only compatible with certain mobile devices and operating systems. Please check the Support section of our website for more information about device compatibility before using the apps. Use of the FreeStyle Libre systems apps may require registration with LibreView.
†Alarm notifications will only be received when alarms settings are enabled and turned on and sensor is within 20 feet unobstructed of the reading device.