Footwear is closely related to foot care and certainly necessary when going out. Footwear care is essential for foot care since footwear provides the optimum condition for microorganism to inhibit due to sweat, dead skin cells, dust out of secretion of feet. The smart IOT shoe box is designed in order for busy people in everyday lives to minimize inconvenience of shoe care and make it more efficient. Conditions inside the shoe box is automatically judged and controlled based on an embedded system, and it is also possible to be controlled by a smart phone. The shoe box is designed to save the conditions inside the shoe box as sensor data and automatically operate each device through ultrasonic sensor and temperature sensor. Also it can be controlled by a smart phone using bluetooth sensor.