Dexcom G7 CGM device for type 1 diabetes

The Dexcom G7

Powerfully Simple Glucose Monitoring.
Better Accuracy and Health Outcomes.

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  • Pricing and Subscriptions

Meet Dexcom G7 Continuous Glucose Monitoring (CGM)

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All-in-one sensor monitors glucose levels, and sends glucose readings via Bluetooth to the wearer's display device.
Display Devices Image
View real-time glucose data and trends, receive alerts and alarms, and other notifications to the compatible smart device or receiver.
† Display devices sold separately. For a list of compatible smart devices, please visit
Connected compatible smart device required to display readings on smartwatch

Powerfully Simple Glucose Monitoring

Minimal training, maximum benefits, making it a valuable addition to your diabetes management. Dexcom G7 is now easier than ever to use and seamlessly integrates into your daily routine.
Man looking at Glucose Numbers

Zero fingerpricks* and no scanning

Sends 24/7 real-time glucose numbers to your smartphone, smartwatch† or optional Dexcom receiver.
* If your glucose alerts and readings from the G7 do not match symptoms or expectations, use a blood glucose meter to make diabetes treatment decisions.
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Easy & Intuitive, all in-one-wearable

• 60% smaller than Dexcom G6​
• 10-day sensor wear with an additional 12-hour grace period​
• Waterproof when swimming, showering or exercising

• Easy sensor insertion​
• Has multiple wear locations
• 30-minute warm up sensor time - the fastest of any CGM on the market
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Clarity Integration

Allows you to access both real-time and retrospective glucose insights from the same platform​.
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Superior Accuracy^

Dexcom G7 along with Dexcom ONE+ is our most accurate CGM system^ giving people living with diabetes the confidence to make informed diabetes decisions.

Dexcom CGM systems have been studied in over 250 registered clinical trials†​

Dexcom CGM is used for reliable diabetes treatment decisions that lead to proven results2-5

High and Low Protection

Better Health Outcomes

Real-world data has shown Dexcom CGM improves diabetes management.6
Dexcom G7 can help avoid lows (with Urgent Low Soon alert) and highs for ​pro-active adjustments.
Phone Alerts

Customisable & Predictive Alerts

Dexcom G7 has a refined suite of alert settings including Urgent Low Soon Alert as well as our new quiet or vibrate modes for added discretion and personalisation. Enjoy greater peace of mind, knowing that Dexcom G7 can let you know when it’s time to take action!
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The most connected CGM in the world

The world’s largest connected CGM making it seamless to manage your diabetes across various smart devices, health apps, and insulin delivery devices, including t:slim X2™️ insulin pump.
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Dexcom Follow app for friends & family​

When Dexcom CGM users shared their glucose data with one or more followers,§ 62% of wearers reported fewer episodes of hypoglycaemia (low events).8

Proven Results

Lower hba1c

Lower HbA1c1-5

Increased time in range1-5

Reduce highs and lows1-5

Pricing and Subscriptions

Explore the Dexcom CGM Range

We have a range of real-time CGMs tailored to meet your needs. Explore our products to find the right one for you.
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Frequently Asked Questions

Frequently Asked Questions

Still have questions? Click below to visit our FAQ page.
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Contact us

Call our 24/7 technical support line and we will do our best to assist you. Alternatively you can email us at
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Shop Now!

Click here to shop our online store at NZMS Diabetes (a Dexcom Company).
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Useful Resources

Find all our useful resources like brochures and flyers via NZMS Diabetes (a Dexcom Company).
Always read the label and use only as directed. Read the warnings available on before purchasing. Consult your healthcare professional to see if this product is right for you.
† Display devices sold separately. For a list of compatible smart devices, please visit
* If your glucose alerts and readings from the G7 do not match symptoms or expectations, use a blood glucose meter to make diabetes treatment decisions.
‡ A touch screen receiver can be acquired as an optional display device.
‖ The G7 is approved for wear on the arm and abdomen, and ages 2-6 can also wear G7 on the upper buttocks.
¶ The Dexcom G7 sensor and transmitter are waterproof and may be submerged under eight feet of water for up to 24 hours without failure when properly installed.
** The Dexcom G7 can complete the warmup within 30 minutes, whereas other CGM brands require up to an hour or longer.
^ As compared to Dexcom G6 System
§ Separate Follow app and internet connection required
1. Welsh JB, et al. J Diabetes Sci Technol. 2022:19322968221099879
2. Beck, RW, et al. Jama. 2017;317(4):371-378
3. Beck RW, et al. Ann intern med. 2017;167(6):365-374
4. Martens T, et al. JAMA. 2021;325(22):2262-72
5. Laffel LM, et al. Jama. 2020;323(23):2388-239
6. Gilbert TR, et al. Diabetes Technol Ther. 2021;23(S1):S35-S39
7. Puhr S, et al. Diabetes Technol Ther. 2019;21(4):155-8
8. Polonsky WH, Diabetes Technol Ther. 2021;23(3):195-202.
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