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This is a smart positioning shock handcuffs, can judge the distance between the criminal suspect and the police, when the criminal suspect distance beyond a certain range, with the police to criminal suspects for electric shock, limit the scope of its activity
Xiangtan University
Xiangtan University
Xiangtan City Hunan Province, China
Qinghu Wang,
Xiangtan University
Jiayang Liu,
Xiangtan University
Xiang Yao,
Xiangtan University
Jianping Luo,
Xiangtan University
