This is also the only free classroom noise monitor app that has an audible alarm when kids pass the noise threshold.
Classroom noise monitor with alarm online.
Here is a good video on how to make the adjustments.
This app allows you to display a countdown timer and a noise meter at the same time.
You can set the timer to different amounts of time and you can adjust the sound sensitivity.
Zero noise classroom zero noise classroom is a free chrome app.
You can change the balls to bubbles emojis or even eyeballs.
Bounce balls with your microphone.
Perfect if your school kids are too noisy.
A free classroom noise level meter monitor and management tool.
As the noise level in a classroom increases beyond an acceptable level the noise level meter dynamically indicates the level of noise and the background graphics within the app change to reflect the noise levels.
Great quick and easy tool for quiet activities.
When class volume is low the arrow stays in the green and yellow range.
Bouncing balls react to sounds from the microphone.
A classroom management tool to show noise level use your built in microphone or plug in your usb microphone to enable this groovy noise level monitor.
Tinker with the slider until you like the sensitivity.
When the noise level rises too high the program will alert students with a shh or loud beep you choose.
Adjust the microphone sensitivity to suit your microphone and classroom i e.
A fun way to manage classroom noise or visualize music.