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This product is for a olfactory sense disabled person. For example, if a person can't smell it, 1.not known when there's a fire. 2.Exposed to the smell of poisonous gas. 3.If you eat stale food, you may get stomachaches or food poisoning.
The sensor attached to the side of the product detects toxic gases and gas substances that are Combustion by fire and smells burnt, and notifies them by vibrations when certain levels are exceeded. And by pointing the sensor at the food and pressing the button, carbon dioxide and toxic gas from bacterial reproduction are analyzed and informed through color.
Seoul, South Korea