... module SIM908C 3.With TCP/IP stack 4.850/900/1800/1900MHZ Product DescriptionRS232 GSM/GPRS/GPS Modem can be used forSMS ... : AC/DC adaptor, 2 RS232 data cable, GSM antenna, GPS antenna, CDGSM/GPRS specifications:850/900/1800/1900MHzGPRS class 10GPRS mobile station ... class BCompliant to GSM phase 2/2+Control via ...