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G-card / roomcard.gprs,consume

G-card
G-card

One card made the service close and hominize. It is suitable for medium and large scale hotel ,extraordinary which in a complex district. It is a room card. It is a credit card.You do not pay your bill until you leave hotel.It will solve the problem that you may charge with coins. It is also a GPRS。It can help you to find the way to get back to hotel.

University

BeiHang University

BeiHang University
Beijing, China

Yongzhan LIU ,YinHu

Design

BeiHang University

BeiHang University
Beijing, China

Zhen LEI, Aolin PEI