Have you ever wondered whether your temperature control system works effectively every day and whether the temperature is constant? Chill Chill is a variable that will answer these questions because it not only notifies you when the temperature changes, but also allows you to monitor the temperature in real time. Installing Chill Chill will help you maintain the quality of your products and reduce damages that may occur from abnormal temperature changes accurately and promptly. Chill Chill is a system that helps to make temperature tracking easier, more accurate, and more efficient through IoT devices and a software platform, which stores data on the cloud to display on the web application in real time and sends daily summary notification messages or abnormal temperature changes via LINE Notify.