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:

iF SOCIAL IMPACT PRIZE (free of charge)

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

Publish your project

Thumb Lock / Doorlock

Thumb Lock

Thumb Lock enables you to lock and unlock the door in just two simple steps. A fingerprint recognizer is located where your thumb is naturally placed when holding a door handle. With just ‘grab’ and ‘turn’, you can enjoy safety, speed, and convenience.



Daejeon, South Korea



Daejeon, South Korea

David Lee