... 60Hz or 220V - 240V / 50Hz 1875W, 15A or 3500W, 15A RF remote switchFeatures:Remote control unit: 1 x 12 volt battery ... - 240V / 50Hz1875W, 15A or 3500W, 15AOperating distance: 20 metersRemote Frequency: 315MHz or 433.92MHzAvailable types: USA, German, UK, French, Italy ... OFF controls relevant socket marked 1/2/3.II. Socket1.Frequency: 315MHZ±0.3MHZ2.Receiving Sensitivity: <35dBuv3.Receiving Distance: ...