Libre sensor 1 reader

The FreeStyle Libre 14-day system (often referred to as Libre 1 or the first-generation flash glucose monitoring system) is a wearable sensor designed to eliminate the need for routine finger pricks. It is a small, water-resistant, disposable device worn on the back of the upper arm that continuously measures glucose levels in the interstitial fluid (fluid under the skin) for up to 14 days