This application is a plug-in application that adds an alarm clock function to the "IoT D-room" application dedicated to Daiwa Living's D-room IoT pack. Please use after installing the "IoT D-room" application. [feature] ・Sleep program supervised by Mr. Seiji Nishino, Chief Research Advisor of Brain Sleep Co., Ltd. and author of “Stanford’s Best Sleep” ・Sleep score that allows you to understand your sleep status once a month ・A time window alarm that plays a natural sound a little before the t