In the following scenarios, what is the need for voice function ()?

• A.Water meter reading
• B.Meter reading
• C.Bracelet for the elderly
• D.Street lights

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When using SoftRadio to initiate a binding request to the platform, if the request time out error is displayed, the possible reason is ()? (Multiple choice).

• A.Node ID is misconfigured, and the platform cannot find the device to be bound The basic information such
• B.Network environment problem, can not connect to the platform
• C.Platform port configuration error
• D.manufacturerid, deviceType, and mode is misconfigured, and the platform cannot be matched to the device to be bound

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What kinds of AT commands are divided into

• A.Inquiry
• B.Settings
• C.Testing
• D.Execution

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The T-BOX vehicle control process does not need to go through the Iot platform

• A.True
• B.False

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What is the port of SotRadio connection platform ()?

• A.8843
• B.8743
• C.8090
• D.needs to confirm with the Huawei platform supporter to obtain

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