diff --git a/WifiControlSensor/config_device.h b/WifiControlSensor/config_device.h
index 06eea5b..c30bc78 100644
--- a/WifiControlSensor/config_device.h
+++ b/WifiControlSensor/config_device.h
@@ -35,7 +35,10 @@
 //#define CONFIG_ENABLE_DRY_SENSOR
 //If the dry sensor is powered by a GPIO, this GPIO could be defined here
 //#define CONFIG_DRY_POWER_PIN 13
-#define CONFIG_ENABLE_SCD4X
+
+//Advised CONFIG_SAMPLING_PERIOD_MS is 5s for this sensor
+//#define CONFIG_ENABLE_SCD4X
+
 // Enable light sleep to save some power (http://bbs.espressif.com/viewtopic.php?f=6&t=133&p=485&hilit=sleep+modem#p485)
 #define CONFIG_ENABLE_POWER_SAVE