... surfing and phone calling, CE, FCC, ROHS Approval GPRS GPS Devices:enjoy receiving / sending messages, making calls, ... and lati tude GM06S- IIFrequency RangeDual-band GSM/GPRS EGSM900/GSM1800MHZReceiving sensitivity<-106dbmMax transmitting powerEGSM900 Class 4 ... supportedReceiving/sending messages, making calls, contact book,GPRS internet, and multi-functions supported simultaneously. When you ...