Simply open the app and present it to any one of AMAG's Symmetry Blue Physical Access Readers, and your phone will securely authenticate as if it were a proximity card. AMAG aims to provide the most convenient and user friendly experience when it comes to secure access via mobile device with the Symmetry Blue app and readers. Enrollment of smart phones within the Symmetry system is straightforward and does not require a license, separate portal, or third party subscription. All users must do is