How do users discard the disposable components, for example Sensor pack and applicator?
Regulations vary depending on location. This product should be disposed of in accordance with all applicable local regulations related to the disposal of electronic equipment, batteries, sharps, and materials potentially exposed to body fluids. “Sharps" include any device or object used to puncture or lacerate the skin. Sensors are not sharps as they do not contain a sharp. The sharp is left in the applicator.1
Reference
1. FreeStyle Libre flash glucose monitoring system User's Manual.