Soon, you'll never have to guess if your food is still safe to eat. This groundbreaking smart sticker provides a reliable visual cue on whether a product remains fresh.
How it works:
Simply apply the small gel-based sticker to your food packaging. Thanks to its proprietary composition and integrated sensor, the sticker changes color to signal freshness status, even accounting for temperature variations.
Versatile for all products:
Researchers at Beijing University are currently validating the technology with milk, with plans to customize it for a broad array of foods in the future.