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當前位置:首頁 > 翼閘 > 翼閘里面的紅外對射有什么作用?

翼閘里面的紅外對射有什么作用?

提問時間:2022-04-02被瀏覽466次
官方解答

您好,翼閘里的紅外對射主要用于感應人體,起到防夾、防尾隨或者計數的作用。一般是6對紅外,上面3個,下面還有3個。

回答時間:2022-04-02 12:00:30

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