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Disaster alarm
It is used to information that any disaster and avoid of it.
provide to save more people
緊急通報機器
可設置於各處 緊急通報訊息專用
All could operated by phone or watch
都可用手機或手錶操作 按一下就可以
小型通風型智慧機
可對外連結 因體型小 方便使用 隨裝即可
Mini wisdom fan-machine
Easy use and link anywhere ,it's very convenient
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