Bar graph of adjustable sensitivity.When the threshold is exceeded the application can:* Emit a flash of light for the teacher who is usually placed behind the screen.* Emit vibrations.The bar graph also displays sound peaks (like a meter).
https://andro.io/app/classroom-noise-meter
Power 100
Android app profile
Chut! for Android – Latest Version & Features
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> 2.2k
Monthly Downloads
~$900
Estimated Cost
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