About Us

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  SIS is the leading manufacturers of SIM 300 GSM modems offers  loSiriusInfotechSolutionsst price in India;  
  
  Features of SIm300 Module -
  
  ��Designed for global market, SIM300 is a Tri-band GSM/GPRS engine
  ��Works on frequencies EGSM 900 MHz, DCS 1800 MHz and PCS 1900 MHz.
  ��SIM300 features GPRS multi-slot class 10/ class 8 (optional) and supports the GPRS coding schemes
  ��CS-1, CS-2, CS-3 and CS-4.With a tiny configuration of 40mm x 33mm x 2.85mm ,
  ��SIM300 can fit almost all the space requirements in your applications,
  ��such as smart phone, PDA phone and other mobile devices
  
  Feautures of GSM Kit
  ��This GSM modem is a highly flexible plug and play quad band GSM modem
  ��integration to RS232.
  ��Supports features like Voice, Data/Fax, SMS,GPRS and integrated TCP/IP stack.
  ��Control via AT commands(GSM 07.07,07.05 and enhanced AT commands)
  ��Use AC ��DC Power Adaptor with following ratings ��DC Voltage : 12V /1A
  ��Current Consumption in normal operation 250mA, can rise up to 1Amp while transmission.
  
  Interfaces
  ��RS-232 through D-TYPE 9 pin connector,
  ��Serial port baud rate adjustable 1200 to115200 bps (9600 default)
  ��BRK connector for MIC & SPK, SIM card holder
  ��Power supply through DC socket
  ��SMA antenna connector and Murata Antenna ( optional)
  ��LED status of GSM / GPRS module