LOUDNESS BUZZER! The fantastic way to keep your students quiet in a classroom! Just simply switch this on and if they get to loud, they stay in for a minute at breaK! The louder they get, the higher the minutes in break! This is perfect for school and for teachers,all you have to do is press the green flag and set it to presentation mode! THIS IS FREE TO USE FOR ALL SCHOOLS, CLASSROOMS, HOME SCHOOLERS, 6TH FORMS, TRAINERS AND WHO EVER ELSE!
