Question 16
Sigfox uses ultra-narrow UNB technology, so its transmission rate is lower, usually ()?
Question 17
In the smart home solution, which of the following methods can allow users to quickly customize the scene
Question 18
Elte-loT currently supports frequency bands ()?
Question 19
Can the MobileCam solution be widely used in the following () fields? (multiple choice)
Question 20
Softradio cannot perform business debugging in areas without base stations