Abbott FreeStyle Libre 2 User Manual page 129

Sensor data
Sensor memory
Sensor transmission
range
Operating temperature
Sensor Applicator and
Sensor Pack storage
temperature
Operating and storage
relative humidity
Sensor water resistance
and ingress protection
Operating and storage
altitude
Radio Frequency
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Up to 14 days
8 hours (glucose readings stored every
15 minutes)
20 feet (6 meters) unobstructed
50 °F to 113 °F
36 °F to 82 °F
10-90%, non-condensing
IP27: Can withstand immersion into
3 ft (one meter) of water for up to 30
minutes. Protected against insertion of
objects > 12 mm diameter.
-1,250 ft (-381 meters) to 10,000 ft
(3,048 meters)
2.402-2.480 GHz BLE; GFSK; 0dBm EIRP*