1 x F4+ Control panel 1 x Receiver 2 x 2 Channel transmitter (433mHz) 1 x Pair DCF180 Photocells 2 x ART 5000 Motors inc limit switches 2 x Steel articulated arms This kit is supplied with the F4+ control panel. It also offers the facility for safety edges to be connected to provide anti crushing which addresses requirements of EN12453.