Due to a modern medical technology developement and the stability of social welfare policy, the current population of old person in Korea reaches to 550 million with the increasing elderly population rate(11.8%). But the living standard of elderly people does not meet to their needs of convenience on the proportion of the percentage of elderly people. Accordingly, this study mainly focuses on the research to find various advanced IT technologies to make elderly people more convient to use. Advanced IT industry makes it possible the convinence of elderly people using NFC, Wi-Fi, cardiac measurement technology.