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The article provides an overview and comparative analysis of narrowband data transfer technologies on the Internet of Things. For analysis, a method of comparing the parameters of each of the reviewed technologies based on data from domestic and foreign literature, scientific articles and publications was chosen. This comparative analysis helps to identify a more efficient and preferable technology.

The development of CIS model is significant both for the development of CIS from scratch and for the introduction of new functionality. It is also useful to have such a model for projects that replace one CIS with another. The lack of a correct CIS model can lead to an incorrect functional model of integrated solution, incorrect data model and the choice of incorrect integration method. It results in unsuccessful project.

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