KAIST IdCard is an Android application developed by KAIST for the convenience of its campus community. With this app, students and faculty members can use their mobile devices as ID cards for accessing buildings and research labs on campus.

The main feature of KAIST IdCard is the ability to replace physical ID cards with a mobile version. By using the app in conjunction with the S1 terminals on campus, users can conveniently enter and exit various facilities using NFC technology.

This app is specifically designed for KAIST students and faculty members, making it an essential tool for their daily campus activities. With KAIST IdCard, there's no need to carry around a physical ID card anymore, reducing the risk of losing or forgetting it.

Overall, KAIST IdCard offers a practical and secure solution for campus access, providing a seamless experience for the KAIST community.