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    How to obtain the parameters t and tid?
    How does the gain (dBi) of an IPEX module external antenna affect wireless signal transmission and coverage area?
    Which modules support Wi-Fi 6?
    When the product is set to medium binding, why is it still displayed that the device has been bound after the device is configured?
    What products is metering chip suitable for?
    What is the abbreviation of the serpentine inverted F antenna?
    What is the communication protocol between the gateway and the cloud?
    What is the narrow voltage range?
    What is the reason for inaccurate smart metering device result?
    Is the account password of the new burning software the same as the old one?

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