Arduino Laser Security Alarm || Laser Security with LDR

const int ledPin = 13;

const int buzzerPin = 12;

const int ldrPin = A0;
const int laserPin = 7;

void setup () {

Serial.begin(9600);

pinMode(ledPin, OUTPUT);

pinMode(buzzerPin, OUTPUT);

pinMode(ldrPin, INPUT);
pinMode( laserPin , OUTPUT);

digitalWrite( laserPin , HIGH);

}

void loop() {

int ldrStatus = analogRead(ldrPin);

if (ldrStatus > 1) {

tone(buzzerPin, 100);

digitalWrite(ledPin, HIGH);

delay(100);

noTone(buzzerPin);

digitalWrite(ledPin, LOW);

delay(100);

Serial.println(" ALARM ACTIVATED ");

}

else {

noTone(buzzerPin);

digitalWrite(ledPin, LOW);

Serial.println("ALARM DEACTIVATED");

}
Serial.println( ldrStatus );
//delay(10);
}