Radio transceiver with 99 studio addresses and 40 digitally coded frequency channels, which can be connected to broncolor units without a RFS 2.1 interface and to units of other brands (sync socket). In this way these units can be triggered by means of the RFS 2.1 transceiver (art. no. 36.133.00) from long distances. The transceiver is provided with a set button and two other buttons to activate additional options. The radio transceiver is supplied with a vast set of cables, an AC adapter (USB) for battery-free operation and a base plate.