Finally, you select the appropriate level of noise for any given situation!

The Yacker Tracker is perfect for monitoring noise levels in the classroom, in a daycare, or at home! The Yacker Tracker s green light stays lit as long as the noise level remains below the set level (determined by user). Traffic light is computerized with adjustable sound level meter which can be set from 40 dB to 120 dB. Once the noise level surpasses this point, the yellow light begins to flash as a warning. When the noise level reaches 20 dB louder than the set level, the light changes to red and a siren sounds (unless de-activated). Unit is 16 ” tall and can stand on its own or be mounted on the wall. AC powered.

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