How to use 433 Mhz NRF905

I did buy a arduino for school and I liked it. Now I would like to check if it is possible to controle a remote relay from my arduino. For testing the wireless connection I also bought the remote control.

I also have bought:

I did use the library from the NRF905 and have created the following code. I couple of days a go I did receive a activity on one of the channels but no they are not available anymore.

But can someone tell me how I can receive the click event of the remote control?

// Includes
#include <nRF905.h>
#include <SPI.h>

// Variable
int tChannel = 0;

// Setup
void setup()
{
  // Start up
  nRF905_init();
  
  // Put into receive mode
  nRF905_receive();

  // Serial
  Serial.begin(9600);
}

// Loop
void loop()
{
  // Frequency instellen
  nRF905_setChannel(NRF905_BAND_433, tChannel);
  delay(20);

  //NRF905_BAND_433
  if(nRF905_airwayBusy())
  {
      Serial.print(tChannel);
      Serial.print(": ");
      Serial.print("Bussy");
      Serial.print("\n");
    
    byte tBuffer[NRF905_MAX_PAYLOAD];
    if(nRF905_getData(tBuffer, sizeof(tBuffer)))
    {
      Serial.print(tChannel);
      Serial.print(": ");
      Serial.print("Data");
      Serial.print("\n");
    }
  }
  
  // Channel
  if(tChannel == 511)
  {
    tChannel = 0;
  }else
  {
    tChannel += 1;
  }
}