Abbott Libre 3 User Manual

Android
Signal Loss Alarm
1. The Signal Loss Alarm is o" by default. Tap the slider to turn the alarm on. If the
alarm is on, you will be notified when your Sensor has not communicated with
the App for 20 minutes and you are not receiving glucose readings or Low or
High Glucose Alarms.
Note: The Signal Loss Alarm automatically turns on the first time you turn the
Low or High Glucose Alarm on.
2. Choose the sound for this alarm. Volume and vibration will match your phone
settings. Tap SAVE.
3. To override your phone’s sound and vibration settings:
ART42490-004_rev-B 4:05pm 03-May-2023

Abbott Libre 3 Specifications

General

Sensor Type	Continuous Glucose Monitoring (CGM)
Connectivity	Bluetooth
Wear Duration	14 days
Calibration	Factory calibrated
Mobile App	FreeStyle Libre 3 app
Warm-up Time	1 hour
Readings Frequency	Every minute
App Compatibility	iOS and Android
Operating Temperature	10°C to 45°C
Storage Temperature	4°C to 25°C
Accuracy	MARD of 9.2%
Battery Life	Sensor is disposable, no battery replacement needed