Unsupported browser

You are using an outdated browser. Please upgrade your browser to improve your experience.

Sign up for an Award

Participate with your entry in one of our professional or student awards.

Sign up for an award

Sign up for a Profile

Create your own profile and publish it in the iF WORLD DESIGN GUIDE.

Sign up for a profile

Learn more:


Present your project for free and win your share of EUR 50,000 in prize money.

Publish your project

Olfactory wristwatch / Disability of smell

Olfactory wristwatch
Olfactory wristwatch

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.


Hannam University

Hannam University
Seoul, South Korea

Lim Jiho,
Hannam University

Jo Subin,
Hannam University

Ahn Yuchan,
Hannam University