Your cart is empty

There is nothing here yet. Please add products and then purchase using PayPal or Credit Card.

Knowledge Builder
View basket: 0 items ($0.00)
Product Range

Yacker Tracker

Yacker Tracker: unique system automatically responds to noise level and changes color.

Easily adaptable to classroom rules.

Visual cues alert students when self-monitoring is needed.

Alert options:
- The green light changes to a flashing yellow light.
- The red light flashes.
- An optional siren or your recorded voice is heard when the
sound level reaches 15dB above the set level.

- Adjustable sound level meter
- AC adapter or battery powered
- Long lasting LED lights
- Unit size 43cm x 14cm x 11cm


Enter a quantity above and add to cart.

Knowledge Builder ABN 70 116 034 167
1304/666 Chapel Street, South Yarra, Victoria 3141 Australia
Mobile 0400 108 887
Fax +61 3 9827 7232
Email [email protected]

Terms & Conditions     © Copyright 2019 Knowledge Builder     Website design by Dan Forster Design