RFID + BT v2

#include <SPI.h>
#include <MFRC522.h>

#define SS_PIN 53
#define RST_PIN 9
#define BUZZER 22
MFRC522 mfrc522(SS_PIN, RST_PIN);   // Create MFRC522 instance.
String store ;
int s=0;

#include <SoftwareSerial.h>
int bluetoothTx =10; // bluetooth tx to 10 pin
int bluetoothRx =11;// bluetooth rx to 11 pin
String input;

boolean isVerified=false;

SoftwareSerial bluetooth(bluetoothTx, bluetoothRx);

void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
   bluetooth.begin(9600);
    bluetooth.flush();

    Serial.print("isVerified = "); Serial.println(isVerified);

    SPI.begin();      // Initiate  SPI bus
  mfrc522.PCD_Init();   // Initiate MFRC522
  pinMode(BUZZER, OUTPUT);
  noTone(BUZZER);
  Serial.println("Put your card to the reader...");
  Serial.println();
}

void loop() {

if ( ! mfrc522.PICC_IsNewCardPresent())
  {
    return;
  }
  // Select one of the cards
  if ( ! mfrc522.PICC_ReadCardSerial())
  {
    return;
  }
 Serial.print("UID tag :");
  String content= "";
  byte letter;
  for (byte i = 0; i < mfrc522.uid.size; i++)
  {
     Serial.print(mfrc522.uid.uidByte[i] < 0x10 ? " 0" : " ");
     Serial.print(mfrc522.uid.uidByte[i], HEX);
     content.concat(String(mfrc522.uid.uidByte[i] < 0x10 ? " 0" : " "));
     content.concat(String(mfrc522.uid.uidByte[i], HEX));
  }
  Serial.println();
  Serial.print("Message : ");
  content.toUpperCase();
  if (content.substring(1) == "D3 C3 C8 1C") //change here the UID of the card/cards that you want to give access
  {
    store=content.substring(1);
    Serial.println("Authorized access");
    isVerified=true;
    Serial.println();
       delay(100);
    tone(BUZZER, 2100);
    delay(100);
     tone(BUZZER, 2300);
     delay(100);
     tone(BUZZER, 2200);
    noTone(BUZZER);
    delay(200);
}

Serial.print("isVerified = "); Serial.println(isVerified);

if (isVerified) {
    Serial.println("Inside isVerified Loop");
       while(bluetooth.available()>0){
        Serial.println("Inside BT Read Loop");
    char c=bluetooth.read();
    input+=c;
    Serial.println(input);
       }
}

}