Unsupported browser

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

Report A Problem

CANCEL

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:

Profile Types

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

Smart Recall Chain / Dog chain

Smart Recall Chain

Smart Recall Chain is designed for preventing dogs from running too far, even getting lost.
The owner of the dog could set the distance that they want on the handle. Then when the dog wearing the collar exceed the distance set before, the handle will recall the dog through ultrasonic which can only be heard by dog.Besides the handle will buzze at the same time.

University

Huaqiao University

Huaqiao University
Xiamen, China

Xiuxing Huang,
Huaqiao University

Shenghuan Ma,
Huaqiao University

Chunhong Liu,
Huaqiao University

Related content