Great stand alone probe, no need for smart phone, to tell if your lights are on as a person who is blind, your blinds are open or your device is on etc: all done via pressing a button and listening to the tone of the probe.

The higher the tone, the brighter the light source is etc.

Link to the product page from Vision Australia is:

<a href='https://shop.visionaustralia.org/shop/product/acoustic-probe-light-and-contrast-detector'>https://shop.visionaustralia.org/shop/product/acoustic-probe-light-and-contrast-detector</a>

Great stand alone probe, no need for smart phone, to tell if your lights are on as a person who is blind, your blinds are open or your device is on etc: all done via pressing a button and listening to the tone of the probe. The higher the tone, the brighter the light source is etc. Link to the product page from Vision Australia is: https://shop.visionaustralia.org/shop/product/acoustic-probe-light-and-contrast-detector

Great stand alone probe, no need for smart phone, to tell if your lights are on as a person who is blind, your blinds are open or your device is on etc: all done via pressing a button and listening to the tone of the probe.

The higher the tone, the brighter the light source is etc.

Link to the product page from Vision Australia is:

<a href="https://shop.visionaustralia.org/shop/product/acoustic-probe-light-and-contrast-detector" rel="noopener noreferrer">https://shop.visionaustralia.org/shop/product/acoustic-probe-light-and-contrast-detector</a>

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Demo of the Acoustic Light Probe for detecting light and contrast

This is the podcast of the Vision Australia Vision Store - 1300 847 466

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Demo of the Acoustic Light Probe for detecting light and contrast

Demo of the Acoustic Light Probe for detecting light and contrast