USB auf GSM Modul mit Bluetooth CH340T Sim800c Modul 4-Bänder GSM/GPRS USA
10,89 €
Onboard SIM800C GSM/GPRS module. After the module starts, the indicator light flashes once every 1 second at the beginning, and after a period of initialization, the indicator light flashes once every 3 seconds, and the module starts to work normally.
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