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Gatekeeper-KEY / Key


Gatekeeer-Key is a new type of KEY that allows people who has an obsession or obsessions to quickly check whether the door is locked by a simple rotating shaft structure. It aims to solve the problem of obsessive-compulsive patients repeatedly checking whether the door is locked. The key allows the patient to quickly check the locking status by a marker upon the band and a snap,which showcase the locking status.


Jiangnan university

Jiangnan university
Jiangnan University
Wuxi , Jiangsu, China

Junlong Chen ,
Jiangnan university

Haibo Jin ,
Anhui University of Science and Technology

Haolin Li ,
Jiangnan university

Ning Liang ,
Zhejiang university