Caltta eChat PoC radios product review e600 and e690

Описание

Caltta e690 radio embodies the latest evolvement of Push-to-talk over Cellular (PoC) technology. Besides all the call types of traditional two-way radios, such as individual call, group call and all call, e690 brings versatile data features, as well as the possibility of being further strengthened with 3rd party applications, by leveraging the data capability brought by LTE carriers. To find out more about it, please tune in the box opening video made by a leading voice of PTT communications industry @gert jan R. wolf

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