Obey 40 D-Fi 2.4 wirelessly controls up to 12 fixtures with 16 DMX channels, each using 30 banks on eight scenes - or 240 pre-programmed scenes. A built-in D-Fi 2.4Ghz transmitter wirelessly broadcasts DMX directly to Freedom lights or to D-Fi 2.4 receivers. Customize effects with MIDI compatibility, adjustable sound sensitivity, and fog and strobe control.