diff --git a/SensorsArd/SensorsArd.ino b/SensorsArd/SensorsArd.ino
index ff703bd..e89cd15 100644
--- a/SensorsArd/SensorsArd.ino
+++ b/SensorsArd/SensorsArd.ino
@@ -44,25 +44,27 @@ void loop() {
 
   if(digitalRead(ProxSensor) == LOW ) IROK = true;
   else  IROK = false;
-
+  char pi = 'N';
+  if (Serial.available() > 0) { pi = Serial.read(); }
+  delay(500);
+  Serial.println(pi);
+  Serial.println(IROK);
+  Serial.println(UltraOK);
   //if (IROK && UltraOK) Serial.println("A");
-  if (IROK && UltraOK && Serial.available() > 0 ){
-    if (Serial.read() == 'O') {
+  if (IROK && UltraOK && pi == 'o'){
+    //if (Serial.read() == 'o') {
       digitalWrite(relayPin, HIGH);
-      playBuzzer(2,false);
-      delay(5000);
+      playBuzzer(300,true);
+      delay(7000);
       digitalWrite(relayPin, LOW);
       IROK = false;
       UltraOK = false;
+      pi = 'N';
       serialFlush();
-
-    }
+    //}
   }
   IROK = false;
   UltraOK = false;
-
-  //Read from Pi here
-
 }
 
 void serialFlush(){
@@ -72,21 +74,14 @@ void serialFlush(){
 }
 
 void playBuzzer(int time, boolean ok){
-  if (ok) {
-    tone(buzzerPin, 1000);
-    delay(time/3);
-    noTone(buzzerPin);
-    delay(time/5);
-    tone(buzzerPin,1000);
-    delay(time/3);
-    noTone(buzzerPin);
-  } 
-  else {
-    tone(buzzerPin, 1000);
-    delay(time);
-    noTone(buzzerPin);
-    
-  }
+  tone(buzzerPin, 3000);
+  delay(time/2);
+  noTone(buzzerPin);
+  delay(100);
+  tone(buzzerPin, 3000);
+  delay(time/2);
+  noTone(buzzerPin);
+  
 }
 
 
@@ -94,3 +89,5 @@ void playBuzzer(int time, boolean ok){
 
 
 
+
+
diff --git a/main.py b/main.py
index 5bb9acd..b2d0873 100644
--- a/main.py
+++ b/main.py
@@ -65,7 +65,7 @@ def start( camera, face_cascade):
 			roi_gray = gray[y:y+h, x:x+w]
 			roi_color = img[y:y+h, x:x+w]
 			person = recognize(roi_gray)
-			if person == 'Hesham' or person == 'Saeed':
+			if person == 'Hesham' or person == 'Saeed':#Change to if 'unknown' elif openShifter
 				OpenShifter()
 				print('Sending to Arduino!')
 			cv2.rectangle(img,(x,y),(x+w,y+h),(255,0,0),2)
@@ -89,17 +89,17 @@ def recognize(image):
 	face_recognizer.load('faces/m')
 	img = image.copy()
 	label= face_recognizer.predict(img)
-	print(label)
 	if label[1] > 120:
 		return 'unknown'
 	else:
+		print(str(label) + ' >>'+names[label[0]])
 		return names[label[0]]
 		
 def OpenShifter():
 	try:
 		ser = serial.Serial('/dev/ttyUSB0',9600)
-		#ser.open()
-		ser.write('O')
+		ser.open()
+		ser.write('o')
 		ser.close()
 	except Exception as ex:
 		print('[ Error ] Can not connect to Arduino at /dev/ttyUSB1 ..')