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聴覚障害者用福祉機器(シルウォッチ(玄関来客))

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Published on Jan 16, 2016

聴覚障害者が来客を知るときインターホンの音では気づくことはできません。そこで開発されたのがシルウォッチです!
文字と振動でお知らせしてくれます。

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