RS232 GSM / GPRS / EDGE Modem Based on SIMCOM module SIM340CZ

RS232 GSM/GPRS/EDGE Modem Based on SIMCOM module SIM340CZ Detailed Product Description RS232 GSM/GPRS/EDGE Modem GSM/GPRS Modem GSM/GPRS/EDGE Modem SIMCOM module SIM340CZ MODEM Product Description: General features: Industrial design Aluminum casing Wireless access to internet Based on SIMCOM module SIM340CZ With TCP/IP protocol stack 850/900/1800/1900MHZ Comply with ETSI GSM phase 2+ 3V SIM card slot DB9 RS232 interface SIM Application Toolkit Double tone multi-frequency