In the Libre app*, the Urgent Low Glucose Alarm†§ is still mandatory and cannot be turned off. When you turn on Silent Mode‡, all glucose alarms†, including the Urgent Low Glucose Alarm† will be delivered without sound for the duration of the Silent Mode‡ period you have selected.
*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 (FreeStyle Libre 2) or 33 feet (FreeStyle Libre 3) unobstructed of the reading device.
§To get the Urgent Low Glucose Alarm on your phone with the FreeStyle Libre systems apps, you will first need to start your FreeStyle Libre systems sensor with your phone. If you do not start your FreeStyle Libre systems sensor with your phone, you will not get the Urgent Low Glucose Alarm on your phone.
‡Silent mode allows users to silence their signal loss and glucose alarms, including urgent low glucose alarm for up to six hours. You will not hear your glucose and signal loss alarms even if you've turned on Override Do Not Disturb but may still get the visual and vibratory notifications based on your phone's settings.