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If we worned this bracelet on children's wrists,We can observe children's condition remotely,for instance we can use these miniature cameras on bracelet to observe children's activities.It can also detect the location of children、the pulse beat frequency.It has the functions of most watches.
National Yunlin University of
Science and Technology
Douliu,Yunlin, Taiwan
Yucheng Lin,
National Yunlin University of