Do the alarms work through a wall? What is the range for the alarms?
Depending on the thickness, depth and material of the wall, the FreeStyle Libre 2 alarms may not work through a wall. The indications for use of the FreeStyle Libre 2 system considers a transmission range of 6 meters (20 ft.) unobstructed. When the sensor is out of range, an alarm will sound.
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