The purpose of this clinical investigation is to evaluate the accuracy of the Eversense Continuous Glucose Monitoring System (Eversense System) measurements when compared with a Self-monitoring blood glucose (SMBG) meter. The investigation will assess device performance in two insertion locations (abdomen and upper arm), evaluate safety of the Eversense System usage, and assess the usability of the Eversense system in the hands of user at home setting. Changes in HbA1c from baseline will also be evaluated.