Cellular GSM There are 2 products.
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Adafruit Feather 32U4 Fona
A small card compatible Arduino dedicated to IoT with its GPRS connectivity
A small card compatible Arduino dedicated to IoT with its GPRS connectivity
A small card compatible Arduino dedicated to IoT with its GPRS connectivity
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Shield Arduino GSM V2 with antenna connector
Shield to add MOBILE connectivity to your Arduino board.
Shield to add MOBILE connectivity to your Arduino board.
Shield to add MOBILE connectivity to your Arduino board.