The use of BlueOps app requires at least one XMAG unit that is being sold separately (www.blueops-tech.com). XMAG is A digital device shaped like a regular firearm magazine that is inserted into the trainee’s firearm during the dry-fire practice, collects a variety of data from its array of sensors and sends it over to BlueOps app where it is being processed. BlueOps app provides the trainee with an immediate feedback based on smart processing of the gathered data, as well as periodic over time & in-depth performance analysis.