Shop with DX Mobile Site Yes No

SIM900A GSM / GPRS ATK-SIM900A Module Development Board - Deep Blue

SKU: 266371
  • US$35.70

    12 %

  • 31.45
  • Free shipping To
    Free Shipping With Tracking Number

  • Handling Time: Ships within 2-4 Business Days
  • Dispatch: Ships within 4-7 business days
Add To Cart Buy Now
SIM900A GSM / GPRS ATK-SIM900A Module Development Board - Deep Blue
SIM900A GSM / GPRS ATK-SIM900A Module Development Board - Deep Blue

SIM900A GSM / GPRS ATK-SIM900A Module Development Board - Deep Blue

US$31.45 US$35.70 12%OFF 4 (4 reviews)
Add To Cart
Working frequency: 900/1800Mhz; SIM900A module (development board) onboard resources as follows: GSM module: SIM900A; 1 x RTC backup battery; 1 x microphone interface; 1 x headphone jack; 1 x RS232 interface selection; 1 x RS232 serial port; 1 x lithium battery Interface; 1 x power input interface; 1 x power indicator (blue); 1 x power switch; 1 x clamshell SIM card; 1 x SMA antenna connector and antenna supporting small pepper; 1 x power on / off button; 1 x network status indicator (red); SIM900A modules were used for all IO port pin leads, easy to use; ATK-SIM900A module (development board) using industry-standard design, features include: Onboard RS232 serial port (supports hardware flow control), convenient and PC / IPC and other devices; Onboard 3.5mm headphone and microphone stand, to facilitate voice communication development; Leads all the IO port SIM900A modules, and communications section IO port compatibility design made for easy connection 3.3V / 5V SCM system; Onboard efficient synchronous buck circuit, the conversion efficiency up to 90%, support for wide voltage range (5~24V), ideal for industrial applications; Onboard power anti-reverse protection, TVS power protection and SIM ESD protection, the protection function; Board RTC backup battery (XH414H-IV01E), without worrying about the power-down problem; Onboard peppers antenna, can effectively improve the signal reception; Adoption of international A-level PCB material, immersion gold processing technology, stable and reliable; With a new component machining, copper plated pin, durable; Humanized design, each interface has silkscreen labels, use a glance; connector location and reasonable arrangements designed to facilitate smoothly. PCB size is 80 x 58mm, and with mounting holes, small and exquisite;
ColorDeep Blue
English Manual / SpecNo
Dimensions & Weight
Dimensions 4.21 in x 2.28 in x 0.59 in (10.7 cm x 5.8 cm x 1.5 cm)
Weight 1.76 oz (50 g)
Packing List
1 x SIM900A module development board

All packages from are sent without DX logo or any information indicating Due to package variations from suppliers, the product packaging customers receive may be different from the images displayed.

To enable volume discounts on this site, use coupon code: BULKRATE during checkout. You will see a discount applied at the bottom of the shopping cart. Competitive pricing is available. Contact us for details.

Quantity 3+ units 5+ units 10+ units
Rate US$29.75 shipped US$29.66 shipped US$29.56 shipped

What is Bulk Rate? BulkRate is a semi-wholesale system with items priced separately from retail. When you use bulk rates, a flat $1.70 registered air mail fee will automatically be added to your cart to ensure delivery of package. While BulkRate's intention is to offer cheaper prices when you buy in bulk, because it is priced separately it on occassions show a higher than retail price. That's why we ask you to enter BULKRATE as a coupon code to manually activate the rates. You can always opt not to use the bulk rates. If you are looking for wholesale prices please feel free to contact us.

Looking to get even more?
Try VolumeRate - Gadgets Wholesale

Customer's impression:
good Very practical for DIY projects Not tested
Create Review

Share your reviews, photos and videos here!

Review Program

Recent Customer Reviews

  • santy9213 Post on 4/17/2015

    Good good good good good good good


    0 0
  • komauros Post on 12/6/2014

    Pros:Once I managed to find the code to unlock the module for all operaters the usage of the module was great. It needs supply of 6-24V /2A if you want for it to work good. It responds well with Windows hyperterminal and I... Read more

    Impression:Very practical for DIY projects

    0 0
  • k32k32 Post on 9/10/2014

    Pros: Looks realy super and sturdy. In description it should should say SIM900A GSM is for Asia and the SIM900 for other countries. I own now a perfect module I can not use. The SIMcard holder is normal size, so do not SIM... Read more

    Impression:Not tested

    1 0
  • nbkh1ol Post on 6/2/2014

    Excellent quality in materials and production. Very cheap. Excellent use of sim900a giving access to every function. Lack of english documentation (just a few comments, some specs and a drawing with connections) Reading at... Read more

Most Helpful Reviews


Post a new topic

Please note that DealExtreme Forums are not a sales or product support board. For support questions, please contact us via support ticket at for a guaranteed response. We make every effort to make the quickest replies.

Tags of this product

Add your tags:

Your last viewed items

Recommendations Based On Your Recent History

DX Everywhere