Dexcom G7 Sensor / Transmitter All In One Device
Dexcom G7 Sensor / Transmitter – All-In-One Continuous Glucose Monitoring System
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The Dexcom G7 is Dexcom’s most advanced all-in-one continuous glucose monitoring (CGM) sensor, designed for faster warm-up, improved accuracy, and seamless smartphone connectivity. Each disposable sensor includes the transmitter built in, offering a more comfortable, simplified wear experience.
We ship all orders same day (order cut-off dependent) and offer multiple fast-delivery upgrade options at checkout.
Shipping & Service
- Same-day shipping on all orders placed before cutoff
- ORDER INFO AND TRACKING IS SENT TO YOU EVERY STEP OF THE WAY.
- Overnight & expedited shipping options available at checkout
Key Features of the Dexcom G7
- All-in-one design – sensor and transmitter combined into a single disposable device
- 10-day wear time per sensor
- Approximately 60% smaller than G6 with a circular, low-profile design for discreet wear
- Flexible placement: abdomen or back of upper arm for adults; upper buttocks option for children ages 2–17. Can be inserted with one hand.
- Short 30-minute warm-up (vs. 2 hours with G6)
- Improved accuracy: Dexcom G7 has a MARD of approximately 8.2% (upper arm), compared to G6 (~9.0%) and Libre 2 (~9.3%). Libre 3 is approx. 7.9%.
- Customizable alerts – adjust thresholds and temporarily silence alarms to reduce alert fatigue while still staying informed of important highs and lows.
- Updated Dexcom G7 app for iOS & Android – combines real-time glucose readings and key CLARITY metrics such as Time in Range onto a single screen.
- Water resistant and suitable for everyday activity
- No fingersticks required for calibration
Technical Specifications
| Warm-up Time | Approximately 30 minutes |
| Wear Duration | Up to 10 days |
| Reading Frequency | Every 5 minutes |
| App | Dexcom G7 App (iOS & Android) |
| Device Compatibility | Most current iPhone and Android devices |
| Pump Integration | Works with select pumps such as Omnipod 5 and Tandem t:slim X2 |
| Calibration | Factory-calibrated; no routine fingersticks required |
| Water Resistance | Water resistant for normal daily use |
What’s Included
- (1) Dexcom G7 All-In-One Sensor/Transmitter
- Official Dexcom packaging
- Verified fresh expiration date
Why Buy From Diabetic Supplies Unlimited
- Same-day shipping on most orders
- ORDER INFO AND TRACKING IS SENT TO YOU EVERY STEP OF THE WAY.
- Verified fresh expiration dates
- Trusted U.S.-based medical supplier
- Secure packaging and reliable delivery
- No subscription required — order when you need supplies
- Friendly, responsive customer support
Frequently Asked Questions (FAQ)
Q: How long does the Dexcom G7 sensor last?
A: Up to 10 days of continuous wear, plus an optional grace period depending on Dexcom guidelines.
Q: Is the Dexcom G7 compatible with my phone?
A: Yes — supports most modern iPhone and Android devices via the Dexcom G7 app.
Q: Does the Dexcom G7 work with Omnipod 5 or Tandem?
A: Integration is rolling out depending on region and pump firmware updates.
Q: How accurate is the Dexcom G7?
A: The Dexcom G7 has a MARD of about 8.2%, making it one of the most accurate CGMs available.
Q: What’s different from G6?
A: The G7 features an all-in-one design, faster warm-up, a smaller profile, and an upgraded mobile app.
Q: Do you guarantee fresh expiration dates?
A: Yes — every sensor ships with verified fresh expiration dates.
Q: Are you affiliated with Dexcom?
A: No. Dexcom® and related marks are registered trademarks of Dexcom, Inc.
Independent reseller. See our Prescription & Reseller Information page for details.