433 MHZ receiver howe tot get further to activate a digital out

Add to your loop:

void loop()
{
  uint8_t buf[VW_MAX_MESSAGE_LEN];
  uint8_t buflen = VW_MAX_MESSAGE_LEN;
  if(vw_get_message(buf, &buflen))
  {
    digitalWrite(led_pin,HIGH);
    Serial.print("Got  ");
    for(int i=0; i<buflen; i++)
    {
      Serial.print(char(buf[i]));
      Serial.print(' ');
    }
    Serial.println();
    digitalWrite(led_pin,LOW);
  }
if (buf[0] == '2'){
// turn on led connected to 2
digitalWrite (2, HIGH);
}
if (buf[0] == '3'){
// turn off led connected to 3
digitalWrite (3, LOW);
}

// etc
}

Pretty easy for single characters coming on.
Expand test to 2 characters if needed; 1st can be on/off command, 2nd can be the 'pin' to turn on off.