Infrared, simply called ir, is one type of wireless communication mode, wireless transmission can not only used in processing data, but also replaced the old mode of complex cable connections.
红外线，简称IR，是一种无线通讯方式，常常可以使用红外线进行无线数据的传输，能够取代复杂的连接线。
Infrared, simply called ir, is one type of wireless communication mode, wireless transmission can not only used in processing data, but also replaced the old mode of complex cable connections.
红外线，简称IR，是一种无线通讯方式，常常可以使用红外线进行无线数据的传输，能够取代复杂的连接线。
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