rule "RF"
when
  Item RFButton_ changed
then
  if (RFButton_.state == NULL) {
    logInfo("rfbutton.rules", "Item is null, cancelling...")
    return;
  }
  var rfData = transform("JSONPATH", "$.RfReceived.Data", RFButton_.state.toString)
  logInfo("rfbutton.rules", "Received IT Codes: " + rfData)
  switch (rfData) {
    case "28E3F2": {
        if (Shelly1500291f0483f192168070Buero_Relay_Betrieb.state == ON)
          Shelly1500291f0483f192168070Buero_Relay_Betrieb.sendCommand(OFF)
        else
          Shelly1500291f0483f192168070Buero_Relay_Betrieb.sendCommand(ON)
      }
  }
end