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The necklace of people generally is of great significance, but they are often
lost ,stolen because of easily broken rope or other reasons.It’s very sad for
We use the design of Chinese traditional red rope , at the same time ,its
three-dimensional rotation reflect contemporary feeling.
This necklace is mainly using solar cells to provide energy, use of the
temperature change of the temperature sensors necklace, so as to make
judgments.When the large temperature difference does it make a sound
vibrations to remind users at the same time.