FreeStyle Libre 3 Sensor – 14-Day Real-Time CGM, Sealed & AccurateFreeStyle Libre 3 Sensor ALL Libre 3 and 3+ sensors have been recalled checked: FDA Alert Click Here Smallest Sensor. Biggest Breakthrough in Glucose Monitoring. Experience next level diabetes management with the FreeStyle Libre 3 Sensor, the worlds smallest and most discreet continuous glucose monitor. This advanced 14 day sensor provides real time glucose readings every minute, delivered directly to your smartphoneno fingersticks, scanning, or