The app for the teacher and parents. -20200306 Fixed the problem where automatic login is released and there is no data during parent login. -App version "2.0.3" can be used normally. -20200305 New design and updated to make the app faster. * You must agree to the required authority to use it. -20161102 (Notice alarm) Notice The Alarm Settings section has been updated. If you do not want to receive an alarm, please set it in the setting page on the top left of the main page.