Rf component door sensor 433 Mhz

Here is an example ESP8266 Arduino Code:
Note that this example also flashes a light on a house map that shows which sensor sent data (used for PIR

#include <ESP8266WiFi.h>
#include <PubSubClient.h>
#include <RCSwitch.h>

// Initialize RF
RCSwitch mySwitch = RCSwitch();

// These must be unique:
const char* mqtt_client = "RF1";

// Wifi Connection details
const char* ssid = "xxxxxxxxxx";
const char* password = "xxxxxxxxxxxxx";

// MQTT Server address
const char* mqtt_server = "192.168.0.xxx";


// Initialize MQTT
WiFiClient espClient;
PubSubClient client(espClient);


void setup() {
  Serial.begin(9600);
  pinMode(16, OUTPUT);  
  pinMode(5, OUTPUT);
  pinMode(4, OUTPUT);
  pinMode(14, OUTPUT);
  pinMode(12, OUTPUT);
  pinMode(13, OUTPUT);
  pinMode(3, OUTPUT);
  pinMode(1, OUTPUT);

  mySwitch.enableReceive(2);  // Receive on GPIO 2
  setup_wifi();
  client.setServer(mqtt_server, 1883);
}


// Connect to Wifi
void setup_wifi() {
  delay(1);
  // connect to a WiFi network

  WiFi.begin(ssid, password);
  Serial.print("[*] Connecting to Access Point: ");
  Serial.println(ssid);
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
  Serial.println("");
  Serial.println("[*] WiFi connected");
  Serial.println("[* ]IP address: ");
  Serial.println(WiFi.localIP());
}


// Reconnect to MQTT Server
void reconnect() {
  // Loop until we're reconnected
  int state;
  while (!client.connected()) {
    Serial.print("[*] Attempting MQTT connection...");
    // Attempt to connect
    if (client.connect(mqtt_client)) {
      mqtt_state();
    } else {
      mqtt_state();
      Serial.println("[*] try again in 5 seconds");
      // Wait 5 seconds before retrying
      delay(5000);
    }
  }
}


// Main functions
void loop() {
  if (mySwitch.available()) {
    char str[32];
    Serial.println("-------------------");
    Serial.println("[*] Received RF Message from:");
    dtostrf(mySwitch.getReceivedValue(), 0, 1, str);
    Serial.println(str);
    mySwitch.resetAvailable();
    // Send data to MQTT
    if (!client.connected()) {
      reconnect();
    }
    //client.loop();

if (strcmp (str,"9114120.0") == 0) {
beep_led(16);
}
if (strcmp (str,"9970184.0") == 0) {
beep_led(5);
}
if (strcmp (str,"9021960.0") == 0) {
beep_led(4);
}
if (strcmp (str,"2382428.0") == 0) {
beep_led(14);
}
if (strcmp (str,"15848796.0") == 0) {
beep_led(12);
}
if (strcmp (str,"15848796.0") == 0) {
beep_led(13);
}
if (strcmp (str,"39560110.0") == 0) {
beep_led(3);
}
if (strcmp (str,"3952060.0") == 0) {
beep_led(1);
}
    client.publish("/rf", str);
    delay(5000);
  }
}


// Display LEDs
void beep_led(int P){
  Serial.println("[*] Beep LED");
  digitalWrite(P, HIGH);
  delay(2000);
  digitalWrite(P, LOW);
}


// GET MQTT State
void mqtt_state() {
    int state;
    state = client.state();
    Serial.println();
  if (state == -4) {
    Serial.print("The server didn't respond within the keepalive time");
  }
  if (state == -3) {
    Serial.print("The network connection was broken");
  }
  if (state == -2) {
    Serial.print("The network connection failed");
  }
  if (state == -1) {
    Serial.print("The client is disconnected cleanly");
  }
  if (state == 0) {
    Serial.print("The cient is connected");
  }
  if (state == 1) {
    Serial.print("The server doesn't support the requested version of MQTT");
  }
  if (state == 2) {
    Serial.print("The server rejected the client identifier");
  }
  if (state == 3) {
    Serial.print("The server was unable to accept the connection");
  }
  if (state == 4) {
    Serial.print("The username/password were rejected");
  }
  if (state == 5) {
    Serial.print("The client was not authorized to connect");
  }
  Serial.println();
}