The dual band IR protective coatings pass the environmental testing according to GJB2485-95.

红外双波段薄膜样品通过了GJB2485-95规定的环境实验。

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Unlike visible light, which cannot penetrate thick smoke and flames, the IR rays pass through largely unhindered.

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The key is for them to play nice with each other, and the answer isn't a one-way interface like IR, or an HDMI pass-through with multiple user interfaces layered on top of each other.

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