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

Saver / Application


The smart system mainly includes four functions.First,the mode will provide a suitable plan (plan A)which is due to your habit of using water.Also, you can make a plan B by your own ideals. Whichever you choose, you should obey orders of the system. Second, the circulation mode will give a distinctive experience, you can clean-up the water you used though the smart system which will help you save a handsome water consumption. Third, we have a datasheet which records the water consumption and water saving. Last, we also design an APP which is used on phone, whenever and whenever you are, you can know about the water-using condition in home.


Southwest Jiaotong University

Southwest Jiaotong University
Hope College
Chengdu, Sichuan, China

Xinyi Luo,
Southwest Jiaotong University Hope College

Yifan Yang,
Southwest Jiaotong University Hope College