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Regular price Rs. 1,361
Regular price Rs. 1,533 Sale price Rs. 1,361
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  • This is SIM900A GSM-GPRS Modem
  • Dual-band operation on 900/1800MHz frequencies
  • GPRS multi-slot class 10/8 for efficient data transmission
  • Compliant to GSM phase 2/2+ standards
  • Compact dimensions of 24 x 24 x 3 mm and lightweight at 3.4 g
  • Control via AT commands, including GSM 07.07, 07.05, and SIMCOM enhanced AT commands
  • Wide supply voltage range of 5V and low power consumption in sleep mode (1.5mA)
  • Suitable for various applications such as IoT devices, asset tracking, remote monitoring, smart home automation, industrial automation, and voice/data communication


The SIM900A GSM-GPRS Modem is a small, low-cost, and easy-to-use module that provides GPRS/GSM communication with the use of a mobile SIM card. It operates on frequencies 900 and 1800MHz and allows users to receive/send mobile calls and SMS. The module also has a keypad and display interface, which allows developers to create custom applications.


  • Dual-band 900/1800 MHz
  • GPRS multi-slot class 10/8
  • GPRS mobile station class B
  • Compliant to GSM phase 2/2+
  • Dimensions: 24 x 24 x 3 mm
  • Weight: 3.4 g
  • Control via AT commands (GSM 07.07, 07.05, and SIMCOM enhanced AT Commands)
  • Supply voltage range: 5V
  • Low power consumption: 1.5mA (sleep mode)
  • Operation temperature: -40°C to +85°C


  • IoT devices
  • Asset tracking
  • Remote monitoring
  • Smart home automation
  • Industrial automation
  • Voice and data communication

The SIM900A GSM-GPRS Modem is a versatile and powerful module that can be used in a wide variety of applications. It is a cost-effective and reliable solution for developers who need to add GPRS/GSM communication to their projects.

Package Includes:

  • 1 x  SIM900A GSM-GPRS Modem


Supply voltage range 5V
Operation temperature -40°C to +85°C
Low power consumption 1.5mA (sleep mode)
Weight  5 grams

Shipping & Returns

  • All orders confirmed before 3 pm IST are shipped on the
    same day, barring rare pickup delays on holidays or disturbances
  • Delivery time in Metro cities is 1-3 days, Others it is
    3-7 days. It varies based on location, reliant on courier services
  • Return window: 7 days from receipt unless stated
    otherwise. No refunds/replacements after
  • Returns only for non-working/damaged products are accepted
  • Initiate return requests to our customer service team via Support ticket or contact us at +91-8123057137
  • Refunds are processed within 3-4 working days post inspection and approval.

For more details, please check our Shipping and Return Policy

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