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 transmitter snaps into the sensor and sends real-time glucose readings wirelessly to a compatible smartphone°.
° For a list of compatible devices, visit www.dexcom.com/compatibility.
ˣ Shah VN, et al. Diabetes Technol Ther. 2018;20(6):428–433.