Get Off My Lawn 描述
This app produces high pitched frequencies that drive kids nuts, but cannot be heard by adults. Just adjust the slider until you can no longer hear the noise and watch them squirm!
For the kids: Save as ringtone/notification that teachers can't hear!
v 2.0 : Fixed click
v 2.1 : Save and set working again
Get Off My Lawn 信息
Android 1.6.0 以上