Dexcom G5 CGM (Continuous Glucose Monitoring) Transmitter is FDA-approved, and is a device that will assist in reaching your glycemic goals without increasing the risk of hypoglycemia. A traditional meter simply gives you your number for that specific point in time, while a continuous system provides real-time, dynamic information showing where the glucose is and where it is heading at any point in time. The transmitter gets fastened directly over the sensor and will send your data wirelessly to you receiver or smart phone.