无线通信通过一个遵从IEEE802.15.4 的收发器完成，该收发器采用 2.4GHz-to-2.4835GHz免授权频段。

Wireless communication is through an IEEE 802.15.4 compliant transceiver that operates in the 2.4GHz-to-2.4835GHz unlicensed bands.

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无线通信通过一个遵从IEEE802.15.4 的收发器完成，该收发器采用 2.4GHz-to-2.4835GHz免授权频段。

Wireless communication is through an IEEE 802.15.4 compliant transceiver that operates in the 2.4GHz-to-2.4835GHz unlicensed bands.

youdao