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Bright LED indicators show relay status and signal strength.
明亮的LED指示灯显示继电器状态和信号强度。
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There are two LED indicators that designate signal and power.
该转换器上有两个LED指示器指定信号和电源。
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There are two LED indicators that designate signal and power.
该转换器上有两个LED指示器指定信号和电源。
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