The AlcoSense® Nexus offers accurate, alcohol-specific BAC readings that can be recorded and paired to your smartphones via our iSOBER application. Designed with user experience and reliability in mind, the Nexus offers a built in storage memory that goes up to 100 tests, and allows the use of an external SD card so that you are able to store additional tests for any future references that you may require. Along with these features, the Nexus further allows you to connect to the iSOBER app, which offers a myriad of features for you to discover.