Professional S3 Pro sensor module is a set of temperature, pH and ORP detected as one of the sensor module may detect one channel temperature, one pH and one ORP value way. By connecting the Kamoer Smart Controller and operating the Aquarium Cloud Application , S3 Pro allows you to monitor temperature , pH, and ORP values on your smart phone anytime, anywhere , and control smart socket power on and off via temperature, pH, or ORP values ., When the liquid level, pH value or ORP value is abnormal, it can send alarm information to your smart phone in time.