How do I replace my transmitter?
You will get a notification when a Dexcom ONE transmitter battery has died or the system detects a problem.
To pair your new transmitter after you receive the "Replace Sensor & Transmitter Now" notification, follow the video instructions here.
Discover education resources, organised in a 5-step journey, to learn key information about your Dexcom ONE CGM system, from getting started, your first 10 days, to using Dexcom ONE in the long run.
|Step 1:||The basics of CGM|
|Step 2:||Getting started|
|Step 3:||Your first 10 days|
|Step 4:||Using Dexcom ONE in the long run|
|Step 5:||Understand your Diabetes trends|