After 14 days of wear, the Reader or FreeStyle LibreLink app^◊ notifies the patient. The time till the end of the Sensor wear period is shown on the screen of the Reader when you switch it on. After the wear period, the Sensor will stop working and should be replaced with a new Sensor.

◊ The FreeStyle LibreLink app is only compatible with certain mobile devices and operating systems. Please check the website for more information about
device compatibility before using the app. Use of FreeStyle LibreLink may require registration with LibreView.