Question 61
Different home appliances in the smart home come from different manufacturers, so they cannot exchange information.
Question 62
NB-loT sub-channel broadband includes ()? (Multiple choice).
Question 63
Among the following options, what is not a feature of NB-loT technology is ()?
Question 64
A ilecontroller and the gateway successfully connect, querying the connection status on the gateway shows is ()?
