If you see “Sensor Too Hot” or “Sensor Too Cold” in your FreeStyle LibreLink app* it indicates that your sensor is outside of its safe operating temperature. Move to a normal environment and try scanning again in a few minutes.
* The FreeStyle Libre systems apps are only compatible with certain mobile devices and operating systems. Please check the Support section of our website for more information about device compatibility before using the apps. Use of the FreeStyle Libre systems apps may require registration with LibreView.