SIM800 Quad-Band MINI V4 Wireless GSM GPRS Modul + Anruf ERSETZEN SIM900A gut
18,42 €
And SIM800A V4. 3.5mm speech and Mike interface. Prototype expand. When there is a problem module, this pin can be used to reset to resolve. Basic features. Standby around 30MA, you can set the sleep state is about 10MA low power consumption.
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