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Escape from hotel / room card

Escape from hotel
Escape from hotel

When you arrive at a hotel,you have no idea about the map of hotel.But if some thing happened, like a fire brek out,this room card will help you get out the hotel.It can tell you where to go.

University

Kunming University of Science and

Kunming University of Science and
Kunming, China

Design

Wuhan University of Technology

Wuhan University of Technology
Wuhan, China

Chao Gao Junchao Yang Qiancai Li Jianyong Liao