SIM900A V4 GSM GPRS Wireless Extension Module


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Detail about SIM900A V4 GSM GPRS Wireless Extension Module

The SIM900 is a complete Quad-band GSM/GPRS solution in a SMT module which can be embedded in the customer applications.

Featuring an industry-standard interface, the SIM900 delivers GSM/GPRS 850/900/1800/1900MHz performance for voice, SMS, Data, and Fax in a small form factor and with low power consumption. With a tiny configuration of 24mm x 24mm x 3 mm, SIM900 can fit almost all the space requirements in your M2M application, especially for slim and compact demand of design.

  • SIM900 is designed with a very powerful single-chip processor integrating AMR926EJ-S core
  • Quad - band GSM/GPRS module with a size of 24mmx24mmx3mm
  • SMT type suit for customer application
  • An embedded Powerful TCP/IP protocol stack
  • Based upon mature and field-proven platform, backed up by our support
  • service, from definition to design and production


  •  Quad-Band 850/ 900/ 1800/ 1900 MHz
  •  GPRS multi-slot class 10/8
  •  GPRS mobile station class B
  •  Compliant to GSM phase 2/2+
  •  Class 4 (2 W @850/ 900 MHz)
  • Class 1 (1 W @ 1800/1900MHz)
  •  Dimensions: 24* 24 * 3 mm
  •  Weight: 3.4g
  •  07.07 ,07.05 and SIMCOM enhanced AT Commands)
  •  SIM application toolkit
  •  Supply voltage range 3.4 ... 4.5 V
  •  Low power consumption
  •  Operation temperature: -30 °C to +80 °C  

Onboard Resources

  • Serial port circuit(with protection)
  • Antenna interface circuit(SMA bend female port)
  • SIM card circuit(flip SIM slot)
  • 4*3.5 fixture hole 4pcs
  • SIM900A serial port output terminal


  • Size:49mm x 47mm
  • Net Weight:28g
  • Weight: 38g 

Package Included

  • 1 x SIM900A V4.0 kit
  • 1x Power Cable
  • 1x Antenna


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SIM900A V4 GSM GPRS Wireless Extension Module

SIM900A V4 GSM GPRS Wireless Extension Module

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