How can we help?

Search and find answers to frequently asked questions.

Is there a minimum battery level required for alarms to be streamed in the FreeStyle Libre 3 reader?

There is no minimum battery level required for reader alarms* to function. To ensure alarms are not missed, be sure to charge the reader when you receive the Low Battery alert.

* Alarm notifications will only be received when alarms settings are enabled and turned on and sensor is within 33 feet unobstructed of the reading device.


Was this information helpful?

Thank you for your feedback.

We want to help you receive the information you need. Other options you might consider:

Contact Customer Care

1-855-632-8658

Available 7 days a week 8 AM to 8 PM Eastern Time; excluding Holidays

Go to FAQ Search

ADC-2661293 v5.0