Do you want to prank your teacher? then you can try this with this application. Pick up the sound of the school bell, which is most similar to the one that sounds in your school and turn it on right during the lesson. The teacher can believe that the lesson is over and let you go. "School Bell Simulator Joke" is great for prank on the teacher. Attention, the application is made exclusively for entertainment purposes and does not guarantee the success of a joke.