NUOVA SIM800L GPRS scheda di trasferimento micro SIM GSM scheda core 4 frequenze modulo TTL

Module Model: SIM800L. TTL serial port. Module size: 2.5cmx2.3cm. SIM800 series modules support File Transfer Protocol application. Which provides a mode to interact with FTP server. SIM800 series modules support Hyper Text Transfer Protocol application.

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