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new products for 2015 high quality gsm module/sim900d quad-band gprs module wholesale

FOB Price: US $ 9 - 9.5 / Piece | Get Latest Price
Min.Order Quantity: 2 Piece/Pieces gsm module sim900d sample is available
Supply Ability: 3000 Piece/Pieces per Day week
Port: ShenZhen
Payment Terms: L/C,T/T,Western Union,paypal
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Quick Details

Place of Origin:
Shanghai, China (Mainland)
Brand Name:
Model Number:
850/900/1800/1900 MHz
Wireless module:
24mm * 24mm * 3 mm
Supply Voltage:
Dissipation Power:
in sleep mode to 1.0
Mobile Phone
Good after-sales service

Packaging & Delivery

Packaging Details: standard package with gsm module sim900d
Delivery Detail: 2~3 days for gsm module sim900d

new products for 2015 high quality gsm module/sim900d quad-band gprs module wholesale

gsm module




Product Description





SIM900D Desceiption:

   Simcom presents an ultra compact and reliable wireless module-SIM900D. This is a complete Quad-band GSM/GPRS module in a SMT type and designed with a very powerful single-chip processor integrating AMR926EJ-S core, allowing you to benefit from small dimensions and cost-effective solutions. Furthermore, SIM900D can be compatible with SIM340DZ.


Featuring an industry-standard interface, the SIM900D 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 33mm x 33mm x 3 mm, SIM900D can fit almost all the space requirements in your M2M applications, especially for slim and compact demands of design.


General features:
* 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: 33mm x 33mm x 3mm
* Weight: 6.2g
* Control via AT commands (GSM 07.07 ,07.05 and

   SIMCOM enhanced AT Commands)
* SIM application toolkit
* Supply voltage range : 3.1 ... 4.8V
* Low power consumption: 1.5mA(sleep mode)
* Operation temperature: -40 °C to +85°C



Specifications for Fax
* Group 3, class 1


Specifications for Data
* GPRS class 10: max. 85.6 kbps (downlink)
* PBCCH support
* Coding schemes CS 1, 2, 3, 4
* CSD up to 14.4 kbps
* Non transparent mode
* PPP-stack


Specifications for SMS via GSM/GPRS
* Point-to-point MO and MT
* SMS cell broadcast
* Text and PDU mode


Software features
* 0710 MUX protocol
* embedded TCP/UDP protocol
* FTP/HTTP( available at July ,2010)
* FOTA ( available at July ,2010)
* MMS (available at July ,2010)
* Embedded AT (available at Q3,2010)


Specifications for Voice
* Tricodec
 – Half rate (HR)
 – Full rate (FR)
 – Enhanced Full rate (EFR)
Hands-free operation
(Echo suppression)
 – Half rate (HR)
 – Full rate (FR)


* Interface to external SIM 3V/ 1.8V
* analog audio interface
* RTC backup
* SPI interface (option)
* Serial interface
* Embedded SIM (option )
* Antenna pad
* Charge interface for Li battery


* AT cellular command interface


* CE


Certificates(on going)
* IC


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Company Introductions:




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Ease Electrics Factory
We are one subsidiary of our group corporation HK Shan Hai Group Limited, in Shenzhen, founded in 2003. We manufacture and market GPS antenna, GSM antenna, GSM module, GPS navigator, GSM modem, and GPRS modem. We supply buyers in the US, Canada, Europe, South America and the Middle East. Our annual sales exceed $20million.

In-house Processing for Quality
We handle plastic injection, welding, painting, assembling, and packing at our factory. This allows... View detail

Basic Information

Business Type: Trading Company  
Main Products: GSM Module,GPS Module,GSM Modem,CDMA Modem,Modem Pool  
Number Of Employees: 51 - 100 People  

Trade & Market

Main Markets: Western Europe
Eastern Asia
Mid East
Southeast Asia
Eastern Europe
South America
North America
Total Annual Sales Volume: US$50 Million - US$100 Million  
Export Percentage: 91% - 100%  

Factory Information

Number of R&D Staff: 5 - 10 People  
Number of QC Staff: Less than 5 People  

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How It Works

Verified Supplier - Shenzhen Shanhai Technology Ltd.
China (Mainland) | Contact Details
Experience: Established 2010

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