1 x F4+ Control 1 x Reciever 2 x 4 Channel Transmitters (433 mHz) 1 x Pair DCF180 Photocells 1 x Galvanised Foundation Boxes 1 x R21 Underground Motors This kit is supplied with the F4+ control panel. It offers the facility for safety edges to be connected to provide anti crushing which addresses requirements of EN12453.