Visualize classroom sound levels in real time with a large, color-coded meter.
Make it a classroom game: keep the face smiling! Start to enable the microphone.
Live level: 0.00
Instant visual feedback helps students self-regulate volume.
No audio is recorded, saved, or transmitted.
Large display, projector-ready contrast, and fullscreen.
Teachers use it during group work, centers, quiet reading time, assemblies, and independent work blocks.
No. The microphone is used only to measure live volume, and nothing is recorded or stored.
Microphone access is required to read real-time sound levels. It is only enabled after you click Start.
Yes. Clicking Stop releases the microphone and stops monitoring.
This classroom noise level monitor helps students see when their volume is too high. The large meter is perfect for projection, and the color zones make it easy to understand.
Adjust sensitivity and thresholds for your room, then click Start to monitor. If the level reaches the red zone, the display pulses to encourage self-regulation without disruptive alerts.
All processing happens locally on your device. Nothing is recorded, saved, or shared.
