G7 Sensor - 30 Days
Please note our prices are shown excluding VAT. If you have diabetes, you can claim VAT relief, find out more.
Enjoy up to 30 days of continuous glucose monitoring (CGM) with our three-pack of Dexcom G7 sensors. Dexcom G7 is a small, wearable glucose sensor which sends automatic CGM readings straight to a compatible smartphone or receiver† every 5 minutes for people with diabetes. No finger pricks* or scanning required and customisable alerts for high and low glucose levels throughout its 10-day day duration (plus an additional 12-hour grace period).
Includes
- 3G7 Sensor - 10 Days
£153.75 (VAT excl.)
Limit 3 per order
Dexcom account required
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Warranties & Returns
Device Compatibility
When is my Next Delivery?
How Dexcom G7 works
1. Application
Use the applicator to apply your G7 to your arm, abdomen or upper buttocks (aged 2-6).
2. All-in-one wearable sensor
The sensor provides automatic glucose readings up to every 5 minutes without finger pricks* or scanning. It may be worn for up to 10 days, plus a 12-hour grace period.
3. Display Device†
You can get your automatic glucose readings and alerts on either a receiver or a compatible smartphone and/or smartwatch†,¶ when using the Dexcom G7 app.
† Smart devices sold separately
Two great ways to get your glucose readings
G7 app on your smart device†
After downloading the G7 app, you can automatically view your glucose readings on a compatible smartphone and/or smartwatch.¶ Ensure your device is compatible with the app using our compatibility checker.
Dexcom G7 Receiver†
If you don’t have a compatible smartphone or prefer to use a dedicated device, you can buy a receiver which displays your glucose readings. The Dexcom G7 receiver is small and lightweight and the battery can last for up to seven days on a single charge.
Hear what it's like to use Dexcom G7
“Dexcom G7 has given me so much freedom. I love the flexibility of wearing it on my arm or abdomen and the direct to watch feature is amazing, as I love being active and can keep an eye on my levels without needing to have my phone with me.”
G7 device specifications
Sensor features
Alerts
Dexcom G7 Apps
Connectivity
Wear locations
Dexcom help and support
FAQs
Here you can find some of our most frequently asked questions with topics including ordering, payment and shipping information.
YouTube Tutorials
We have a wide collection of YouTube training videos to help you get started and understand how the features of Dexcom G7 work.
Downloads and guides
Check out the links below for official guides on how to use your Dexcom G7 System, available as downloadable PDFs.
* If glucose alerts and readings from Dexcom G7 do not match symptoms or expectations, use a blood glucose meter to make diabetes treatment decisions.
‡ Compared to prior generation Dexcom CGM Systems.
† Display devices sold separately. For a list of compatible smart devices, please visit www.dexcom.com/compatibility.
¶ Watch can only be used in conjunction with a compatible smartphone which needs to be kept within 6 metres to receive CGM readings.
|| Warriors are sponsored spokespeople for Dexcom.
** Internet connectivity required for data sharing. Following requires the use of the Dexcom Follow App on a compatible smart device. Followers should always confirm readings on the Dexcom CGM App or receiver before making treatment decisions.
‡‡ Internet connection required to send data to Dexcom Clarity.
§§ Compatible device required for CGM data on smartwatch when connected to a smartphone. Compatible smartphone is required to pair a new Dexcom G7 sensor with an Apple Watch. Dexcom G7 users must continuously have their smartphone within 6 meters to utilise the Share/Follow features. Apple Watch is not capable of Share/Follow.
†† If you have diabetes, you can claim VAT relief.
‡ Compared to prior generation Dexcom CGM Systems.
† Display devices sold separately. For a list of compatible smart devices, please visit www.dexcom.com/compatibility.
¶ Watch can only be used in conjunction with a compatible smartphone which needs to be kept within 6 metres to receive CGM readings.
|| Warriors are sponsored spokespeople for Dexcom.
** Internet connectivity required for data sharing. Following requires the use of the Dexcom Follow App on a compatible smart device. Followers should always confirm readings on the Dexcom CGM App or receiver before making treatment decisions.
‡‡ Internet connection required to send data to Dexcom Clarity.
§§ Compatible device required for CGM data on smartwatch when connected to a smartphone. Compatible smartphone is required to pair a new Dexcom G7 sensor with an Apple Watch. Dexcom G7 users must continuously have their smartphone within 6 meters to utilise the Share/Follow features. Apple Watch is not capable of Share/Follow.
†† If you have diabetes, you can claim VAT relief.
1 Garg SK, et al. Accuracy and Safety of Dexcom G7 Continuous Glucose Monitoring in Adults with Diabetes. Diabetes Technol Ther. 2022;24(6):373-380.
Please note our prices are shown excluding VAT. If you have diabetes you can claim VAT relief, find out more.