The Dexcom G6 Continuous Glucose Monitoring System (CGM) is a comprehensive system that has changed the way individuals living with diabetes have monitored and maintained their blood glucose levels. This three-pack of Dexcom G6 Sensors is an integral part of the Dexcom CGM system, along with the Dexcom G6 Transmitter and the Dexcom G6 Receiver. Together, this system effectively, continuously and painlessly monitors your blood glucose levels. This system is a breakthrough in blood glucose monitoring and allows you to follow how food, activity levels and stress affect your blood sugar in real time. Enjoy zero fingersticks, customize your alerts and alarms and reduce your A1C levels with this effective Dexcom G6 CGM system. This water-resistant Dexcom G6 Sensor can be used for up to 10 days and has a one-touch auto applicator that quickly and easily inserts the small monitor just below your skin. Have questions about the Dexcom G6 Sensor or about the Dexcom G6 CGM system? Features: Track your glucose numbers in real time with one look at your device!