Welcome to the Dexcom ONE+
online training!

Using your smartphone?

Dexcom real-time CGM systems work only with the smartphones listed on our compatibility page. Before upgrading your smart device or its operating system, check the compatibility page.

Automatic updates can change settings or shut down the app so we advise manually updating.

For a list of all compatible smartphones and software versions click here:

Watch the video below to get started with the Dexcom ONE+ app.

Play Video

This video has been translated using advanced artificial intelligence technology. MAT-2433 Rev001

Watch the video below to get started with the Dexcom ONE+ receiver.

Play Video

This video has been translated using advanced artificial intelligence technology. MAT-2433 Rev001

Is the event function not available on your receiver? Please refer to this pdf file to update it to the latest software version.

Want to know how to view your glucose data in Dexcom Clarity and how to share them with your healthcare provider? Check out his pdf.

All clear? Do the knowledge test and receive your certificate!

Dexcom ONE+ knowledge test

Below are 8 questions with three possible answers. Click the box with the correct answer and move on to the next question. When you have successfully completed this test, you will receive a certificate by email. You can share the certificate with your healthcare provider as confirmation that you have completed the training. Good luck!

Do the Dexcom ONE+ knowledge test (EN/NL)

We need your details so that we can email you the certificate after you have successfully completed the knowledge test.

1 / 8

1. The value of a fingerstick measurement and the Dexcom value are always the same.

A. Yes, always

B. No, there is a delay of about 5 minutes between them

C. In the morning yes, in the evening not

2 / 8

2. How long can the Dexcom ONE+ sensor be worn?

A. Maximum 10 days plus 12 hours

B. Maximum 7 days

C. Maximum 3 days

3 / 8

3. Can you shower and swim with Dexcom ONE+?

A. Yes , it is water resistant up to 2.4 meters and 24 hours

B. No, it is just splash water proof

C. No, it 's not waterproof

4 / 8

4. Which alerts does the Dexcom ONE+ have?

A. High glucose and low glucose, urgent low soon, urgent low glucose and more

B. Only low glucose

C. It has no alerts

5 / 8

5. Can the alerts be personalized?

A. No

B. Yes, but they can only be turned on or off

C. Yes, they be turned on or off and the value and the sound can be adjusted

6 / 8

6. Where can Dexcom ONE+ be worn?

A. On the arm only

B. On the back of the arm, on the abdomen and upper buttocks (children between 2 and 6 years)

C. Only upper buttocks

7 / 8

7. Do you have to scan Dexcom ONE+ to be able to see your glucose levels?

A. Yes , every 5 minutes

B. No, it automatically sends values every 5 minutes to the receiving device

C. Only if there is an alert

8 / 8

8. What is the name of the software program that allows reports, trends and patterns to be viewed by you and by your healthcare provider?

A. Dexcom ONE+ 2

B. Dexcom Follow 5

C. Dexcom Clarity

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More videos are available on our YouTube channel

Need technical support?

Get in contact with our Tech Support
0800 020 1986 (Monday to Friday 08:30 – 17:00) or via www.dexcom.com/TS-NL

Welcome to the Dexcom ONE+ online training!