| Display | 2.8-inch colour touchscreen |
| Battery Life | Up to 3 days (USB-C) |
| Water Resistance | IPX7 (1m / 30 min) |
| Bluetooth Range | Up to 6 metres |
| Data Storage | 30 days glucose history |
| Compatibility | Dexcom G7 sensors only |
Key Takeaways
- The Dexcom G7 receiver is optional β most users can rely solely on a compatible smartphone
- The receiver offers a dedicated, always-on display with no phone or data plan required
- Battery life lasts up to 3 days on a full charge; the device is water-resistant (IPX7)
- Ideal for users who want a backup device, have limited phone compatibility, or prefer screen simplicity
- Available from MDS Diabetes at mdsdiabetes.com
What Is the Dexcom G7 Receiver?
The Dexcom G7 receiver is a standalone touchscreen device that displays real-time continuous glucose monitoring (CGM) data transmitted directly from the Dexcom G7 sensor. Unlike the smartphone app, the receiver requires no internet connection, no cellular plan, and no Bluetooth pairing with a phone β making it a self-contained glucose monitoring solution.
Receiver vs. Smartphone App: Key Differences
| Feature | G7 Receiver | Smartphone App |
|---|---|---|
| Requires phone | No | Yes |
| Data sharing | No | Yes (Dexcom Follow) |
| Alerts & alarms | Yes | Yes |
| Always-on display | Yes | Battery-dependent |
| Waterproof | IPX7 | Varies by phone |
| 30-day sensor history | Yes | Yes |
Dexcom G7 Receiver Specifications
- Display: 2.8-inch colour touchscreen
- Battery life: Up to 3 days per charge (USB-C charging)
- Water resistance: IPX7 (up to 1 metre for 30 minutes)
- Range: Up to 6 metres (20 feet) Bluetooth range from sensor
- Sensor history: Stores up to 30 days of glucose data
- Alerts: Audible, vibrating, and visual alarms
- Compatibility: Works exclusively with Dexcom G7 sensors
Who Should Use the Dexcom G7 Receiver?
Consider the receiver if you:
- Don't own a compatible smartphone or prefer not to use one
- Want a dedicated backup device independent of your phone battery
- Work in environments where phones are restricted (e.g., certain workplaces or schools)
- Prefer a simpler, single-purpose display for glucose data
- Have older family members managing diabetes who find smartphones complex
You may not need the receiver if you:
- Already own a compatible iOS or Android device with the Dexcom G7 app installed
- Want remote sharing via Dexcom Follow (receiver does not support this)
- Use a closed-loop insulin pump system that integrates with the G7 app
Limitations of the Receiver
The G7 receiver does not support Dexcom Follow, meaning caregivers or partners cannot remotely monitor your glucose levels through the receiver alone. It also lacks integration with third-party diabetes management apps such as Loop or Android APS. Users in closed-loop pump systems will need to use the smartphone app for full functionality.
Using Both the Receiver and App Together
The Dexcom G7 supports simultaneous pairing with one receiver and one smartphone. This dual-device setup is popular among people who want their phone as the primary display while keeping the receiver as a reliable backup β particularly useful during travel, sport, or overnight monitoring when phone charging may be inconvenient.
Where to Buy the Dexcom G7 Receiver
The Dexcom G7 receiver is available through MDS Diabetes, one of the UK's leading diabetes supply specialists. MDS Diabetes offers competitive pricing, fast dispatch, and expert customer support for all CGM products.