Dexcom G7 Sensor 15 Day - Pack of 1 Enjoy simplified glucose monitoring with the Dexcom G7 CGM system! Get real-time glucose readings direct to your smartphone or smartwatch; no finger pricks required! Plus, with its predictive insights, you can make smarter decisions about food and activity at the moment to take charge of your diabetes. Get your diabetes game on-point with Dexcom G7! Dexcom G7 15 Day sensors have a maximum wear time of 15 days and include an additional 12-hour grace period, allowing for a total of 10.5 days of use. Throughout the entire wear time, including the grace period, the sensor functions normally and continues to support features such as Control-IQ technology.