The FreeStyle Libre 3 Sensor is a continuous glucose monitoring system by Abbott that provides automatic glucose readings every minute. This prescription-only medical device works with the FreeStyle Libre 3 app to help users track and monitor their blood glucose levels continuously. This is a prescription-only medical device that requires consultation with a healthcare provider. The sensor works exclusively with the FreeStyle Libre 3 mobile application. As this is a medical device for monitoring blood glucose levels, please consult your doctor about proper usage, safety information, and whether this device is appropriate for your specific needs.