A small discreet sensor measures glucose just beneath the skin.
The transmitter sends a glucose readings every 5 minutes to your compatible smartphone°
The Dexcom ONE app shows you where your glucose levels are, and where they are heading.
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In order to use to use the Dexcom ONE app, you first need to ensure that it your smartphone's model and operating system is compatible with our app.
The Dexcom ONE sensor continuously measures glucose levels just beneath the skin. Each sensor comes with an auto-applicator and can be worn up to 10 days.