Choose Dexcom
A CGM that ticks all your boxes…
The Dexcom G7 Sensor is waterproof and may be submerged under eight feet of water for up to 24 hours without failure when properly installed.
If you’re living with type 1 diabetes, you may already know that you’re eligible for a CGM system on the NHS, but did you know you should be offered a choice based on your individual preferences and needs?1 Why not see if Dexcom CGM could be the best system for you and your lifestyle?
Try a free Dexcom ONE+ sample now
Request a free 10-day sensor and experience everything it has to offer for yourself.
Exploring your Dexcom Options
Whether you’re looking for a simple CGM or advanced connectivity, we can support.
Both Dexcom ONE+ and Dexcom G7 can give you a range of benefits
- High and low alerts – that can warn you of a serious highs and lows 24/72,3
- A choice of 3 wear locations*,†,2,3 – to wear it your way
- A waterproof sensor‡,§,2,3
- Dexcom Follow app – so you can share your glucose levels with up to 10 followers ||,2,3
And Dexcom G7 offer all these extras should you need them
- Connects to a choice of insulin pumps
- Connects directly to your Apple Watch ¶,#,3 - so you can see your readings even when you’re not near your phone.
- Urgent Low Soon alert – can warn you up to 20 minutes before you go low
- Use the Dexcom Follow app||,3 – whilst on a Hybrid Closed Loop
- Screen Widget
Take Charge of your CGM Choice
Choosing the right CGM starts with a conversation with your diabetes team so, think about your personal goals and needs ahead of your next appointment.
To help you confidently prepare for your discussion, we have created a handy checklist to fill out and take with you.
Our support tool provides everything you need to know about Dexcom sensors. From glucose data directly to your Apple Watch, to waterproof features that let you swim, sweat, or shower without worrying about your CGM. Plus, it integrates with a range of insulin pumps. So, you’re ready to ask for Dexcom with confidence.
To help you confidently prepare for your discussion, we have created a handy checklist to fill out and take with you.
Our support tool provides everything you need to know about Dexcom sensors. From glucose data directly to your Apple Watch, to waterproof features that let you swim, sweat, or shower without worrying about your CGM. Plus, it integrates with a range of insulin pumps. So, you’re ready to ask for Dexcom with confidence.
Meet our community of Dexcom Warriors‡‡
Dexcom Warriors come together to share stories, show support and spread a message of strength to other people and families living with diabetes.
‡‡ Warriors are sponsored spokespeople for Dexcom
'Dexcom G7 direct to watch feature allows me to see my levels on my watch, which is amazing when I'm out open water swimming.'
Jhana,
Dexcom Warrior, T1D
Dexcom Warrior, T1D
Jharna is a sponsored spokesperson of Dexcom
*Dexcom ONE+ is approved for wear on the arm and abdomen, and children 2-6 years can also wear their sensor on the upper buttocks. †Dexcom G7 is approved for wear on the arm and abdomen, and children 2-6 years can also wear their sensor on the upper buttocks. ‡Dexcom G7 and Dexcom ONE+ are waterproof for up to 2.4 meters for up to 24 hours. §Keep display device close to the sensor. Bluetooth doesn’t work as well through water. Alerts and readings will not be provided if signal loss occurs. During signal loss, use your meter to check your glucose levels and make any treatment decisions. ||Separate Follow app and internet connection required. ¶Smart devices sold separately. For a list of compatible devices, visit dexcom.com/compatibility. #Compatible smartphone is required to pair a new Dexcom G7 sensor with a compatible Apple Watch. To use Share/Follow the smartphone must be within 6 meters of the Dexcom G7. 1 NICE. Type 1 diabetes in adults: diagnosis and management. Accessed May 2025. https://www.nice.org.uk/ guidance/ng17. 2 Dexcom ONE+ User Guide. 3 Dexcom G7 User Guide. Dexcom, Dexcom Clarity, Dexcom Follow, Dexcom ONE+, Dexcom Share, and any related logos and design marks are either registered trademarks or trademarks of Dexcom, Inc. in the United States and/or other countries. © 2025 Dexcom International Ltd. All rights reserved. Dexcom International Ltd and its affiliated European entities. This product is covered by U.S. patent. dexcom.com | +1.858.200.0200 Dexcom, Inc. 6340 Sequence Drive San Diego, CA 92121 USA | MDSS GmbH Schiffgraben 41 30175 Hannover, Germany. MAT-10507