The 성동구립도서관 모바일좌석 관리시스템 is a mobile seat management system exclusively designed for the 성동구립도서관, 성수도서관, 용답도서관, and 금호도서관. With this app, users can easily issue, extend, check out, and reserve seats in the reading rooms of these libraries.

To use the system, users must first select the library they want to visit from the four available options. Once selected, they can access the functions for seat issuance, extension, check out, and reservation. It's important to note that these features are only available to registered members of the libraries.

The app allows users to log in using their library membership number and name. For any questions regarding library membership registration, users are advised to contact the respective library.