About This App Xenius SEMS from Radius using Xenia™ m2m Platform for Prepaid Energy Utilities. Xenius SEMS is an easy and fun to use Android application for customers using state of the art Smart Energy Management Solution from Radius using Xenia™ m2m Platform for Prepaid Energy Utilities. This application provides end users with greater visibility into their energy consumption patterns and their optimization, getting timely notifications for efficient energy management and replenishing their