RS232 GSM/GPRS modem Based on SIMCOM module SIM900 With TCP/IP protocol stack 850/900/1800/1900MHZ SMS,data, STK, internet RS232 GSM/GPRS modem can be used for SMS Gateway Lift Monitoring Traffic Light Monitoring Remote Monitoring and Control Remote Meter Reading Facility Management Fire and Security Management Vehicle Tracking Environmental Monitoring Vending Other M2M and data telemetryProduct ...
