It's similar to the infrared used in TV remote controls, but TV remotes send the signal in many directions which is good for simple low power data communication.

它类似于电视遥使用的红外线，但电视遥向多个方向发送信号，这有利于简单的低功耗数据信。

Jing'an also hopes to further promote digitalization in sectors like culture, finance, retail, and healthcare in its working plan, and strengthen the city's data communication system by building up more digital infrastructure, said Wu.

吴启南表示，静安还希望在其工作计划进一步推动文化、金融、零售和医疗保健等领域的数字化，并设更多的数字基础设施，来加强城市的数据信系统。

And that way we limit the amount of data communication needed through the water.

这样，我们就能减少水体传输所需的数据量。