Fototapeta Communication technology , smart connection IOT and people network technology concept. People using connective device to connect to the secured internet network and cloud

Communication technology , smart connection IOT and people network technology concept. People using connective device to connect to the secured internet network and cloud

Numer zdjęcia: 731308947, autor: © PT

Tytuł: Communication technology , smart connection IOT and people network technology concept. People using connective device to connect to the secured internet network and cloud

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