1、 Installation and disassembly of the host: The installation of the host refers to fixing the host to a wrist strap for the convenience of users. Its operation method is very simp…
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Firstly, the smart bracelet has a fashionable appearance that reflects a sense of technology and can serve as a decoration. Secondly, by using intelligent wristbands to monitor our …
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Many schools explicitly prohibit the use of mobile phones, and the need for students and parents to be in touch and communicate at any time is essential. Therefore, many students an…
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