Researchers build a $7 smartphone clip-on that spots hidden cameras — AI and dynamic LED grid deliver 94% accuracy

This gadget only costs $7 but can help your catch hidden cameras through the use of the companion AI app that installs on your phone. It works by changing the location of the LED light source to compare different reflections and determine if it's a hidden camera or not.

Source: Tom's Hardware2 September 2026 at 5:50 pm ISTrss

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Original headline: Researchers build a $7 smartphone clip-on that spots hidden cameras — AI and dynamic LED grid deliver 94% accuracy
Product category: mobiles
Curation state: ingested