diff --git a/libraries/includes/defines.h b/libraries/includes/defines.h
index 419a730..468477b 100644
--- a/libraries/includes/defines.h
+++ b/libraries/includes/defines.h
@@ -8,8 +8,9 @@
 #define LED_BLUE 45
 
 #define SEND_PERIOD 900000 // ms
+// #define SEND_PERIOD 15000
 #define LABEL_LENGTH 5
-#define NUM_OF_SENSORS 4
+#define NUM_OF_SENSORS 5
 
 
-#endif /* _DEFINES_H_ */
\ No newline at end of file
+#endif /* _DEFINES_H_ */