int motion = 9;
int motionLed = 4;
int Relay = 7;

void setup() {

  pinMode(motion, INPUT);
  pinMode(motionLed, OUTPUT);
  pinMode(Relay, OUTPUT);
}

void loop()
{

  long sensor = digitalRead(motion);

  if(sensor == HIGH){
     digitalWrite (motionLed, HIGH);
     digitalWrite(Relay, HIGH);
   }
   else
   {
      digitalWrite (motionLed, LOW);
      digitalWrite(Relay, LOW);
   }
  
}