The device also includes an adjustable antenna to help improve signal strength gain and transmission.

该器件还包括一个可调节的天线，以帮助改善信号强度增益和传输。

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The device also includes an adjustable antenna to help improve signal strength gain and transmission.

该器件还包括一个可调节的天线，以帮助改善信号强度增益和传输。

youdao