Explain the differences between the G6 4-digit code vs. the G7 4-digit code?

The Dexcom G7 sensor is factory calibrated. The 4-digit pairing code found on the G7 Wearable box and Applicator connects your G7 sensor to your smart device or receiver through bluetooth.
The Dexcom G6 sensor has two modes:
  • Factory calibration: Enter the 4-digit sensor code found on the G6 sensor you are applying. This provides the highest level of accuracy without the need to enter BG readings.
  • Manual calibration: Don’t enter the 4-digit sensor code. You’ll be prompted to enter BG meter values after the 2-hour warm up, then every 12 hours of the first sensor day and then once a day for the remaining nine days of the sensor session.
*Compatible smart devices sold separately. To view a list of compatible devices, visit dexcom.com/compatibility

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What is a sensor code and why do I need one?

A sensor code allows you to use the Dexcom G6 CGM System without the need for fingersticks or calibrations.* When you start a new sensor, you must enter a code into your display device.
  • Read more

Where can I find when I last calibrated?

You can check your receiver for information about your CGM at any time.

Do I have to put the sensor code in every time I start a new sensor?

You will need to put in the sensor code from the sensor each time you start a new one.
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