The WiFly Par Airstream Pak from American DJ includes an Airstream DMX Bridge and four WiFly Par QA5 wash fixtures. The Airstream DMX Bridge from American DJ creates a wireless DMX network to control DMX lighting fixtures using the Airstream DMX App for iOS devices (available free in the app store). It is compatible with all ADJ WiFLY and Elation Profession E-FLY products. The Airstream DMX Bridge can control non-WiFly products using the 3-pin XLR output connection.