Classroom Timer & Noise Meter FULL
A big visual timer for the board, plus a noise meter that shows the class when it's too loud.
Free: noise meter sessions up to 5 minutes. Unlock everything for 99¢
05:00
Noise meter
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Uses your microphone to read volume only. Nothing is recorded.
How to use Classroom Timer & Noise Meter
- Tap a preset or type minutes and seconds, then Start. Tap Full screen to project it.
- A soft chime plays when time is up.
- Tap Start noise meter and allow the microphone. Set the 'too loud' line with the slider.
- The bar turns green, yellow and red as the room gets louder. Audio is measured live and never recorded.
Questions
Is the microphone recording my class?
No. The meter only reads the current volume level in your browser. No audio is stored or sent anywhere.
Does it work on a smartboard?
Yes. Open it in the board's browser or project your laptop and use Full screen.
Why does the meter need permission?
Browsers always ask before a page can use a microphone. Allow it once for this site.
Works on phones, tablets and computers. Your data stays on your device.