GSM Module (1 GSM Port):
The GSM is a module with 1 GSM port to terminate GSM network.

GSM Parameters:
GSM channels: 1 Channels;
Network types: 850/900/1800/1900 MHz (quad-band) ;
GSM engine: SIMCom;
Transmitter power: +33dBm(2W) 850/900MHz,+30dBm(1W) 1800/1900M ;
SIM card: 1 SIM per channel, Small plug-in, 3V ;