Continuous glucose monitoring provides real-time blood sugar data for 24/7 tracking
Water-resistant design allows for safe use during showering, swimming, or exercise
Discreet, ultra-thin sensor is nearly invisible under clothing for comfortable daily wear
No fingerstick calibration required, simplifying daily diabetes management
Automatic glucose measurement every minute for comprehensive insights
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FreeStyle Libre 3 Sensor
The FreeStyle Libre 3 System is the only CGM able to maintain accuracy over 14 days without needing fingerstick calibration or sensor coding. Also, it gives your first reading just one hour after applying the sensor.
The FreeStyle Libre 3 sensor can be used with either the FreeStyle Libre 3 reader or the FreeStyle
Wear Duration
Up to 14 days per sensor
Measurement Frequency
Every minute
Calibration
No fingerstick calibration required
Connectivity
Bluetooth wireless (Libre 3 app compatible)
Water Resistance
Yes
Color
White
Summarized by Shop
3.4
5 ratings
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Anonymous · June 23, 2026
Inaccurate reading. This was the first time I used it, and it showed a blood sugar level lower than my actual value. I checked the serial number to see if it had been reported as defective, but it was not included in the defective lot listed on the website. I’m going to give it a second chance.