The use of the "Sinau Kuy" application is applied to Android so that it can be used anytime and anywhere as long as it is connected to the internet network. In addition to being useful for students, the Sinau Kuy application can make it easier for teachers to deliver learning materials without the need for paper and a long time. The Sinau Kuy application will present material on Basic Network subjects for Class X students in the Department of Computer and Network Engineering.