The utility model relates to an alarm zipper which is composed of a zipper and an alarm circuit. The alarm zipper belongs to the field of the human necessities.
本实用新型是一种由拉链和报警电路组成的报警拉链,属人类生活需要领域。
The utility model relates to an alarm zipper which is composed of a zipper and an alarm circuit. The alarm zipper belongs to the field of the human necessities.
本实用新型是一种由拉链和报警电路组成的报警拉链,属人类生活需要领域。
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