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with GPRS
no stock
Built in GPS, GSM with GPRS.Best for interfacing with uC having single UART
with battery
Control a distant Motor by SMS
New from Developersof ESP8266
GSM SIMCOMM 300 module with RS232
MINI GPS TTL
MINI GSM With Spring Ant.
UBLOX NEO6 GPS
GPS UBLOX USB WHITE