Product Images are shown for illustrative purposes only and may differ from actual product.

SIM900A RS232 GSM Modem

  • Stock: 1

    Availability: InStock priceValidUntil: 2026-08-18

  • SKU: 2392 | DAB340

Availability: InStock priceValidUntil: 2026-08-18

  • Rs. 990.33 (inc GST)
    Rs.839.26 + GST

    Qty :

GST Invoice: Available for all purchases; eligible for input tax credit.

Delivery: 2–8 days across India. No MOQ required.

Bulk Orders: Need a larger quantity or item not in stock? Email: dnatechindia [at] gmail.com

Import Service: We import a wide range of electronic components on request.

SIM900A GSM Modem with RS232 Interface

SIM900A GSM Modem for communication with RS232 output, Quad-Band frequencies, and versatile input voltage range.

The SIM900A GSM Modem with RS232 Interface is designed for reliable communication. It operates on Quad-Band frequencies of 850/900/1800/1900 MHz, making it suitable for various applications in India. This modem features an RS232 output, allowing direct connection to your PC or micro-controller using a MAX232 IC. It supports AT commands for easy control and has a power supply range of 5V to 12V DC or AC.

With a built-in TCP/IP protocol stack, the SIM900A GSM Modem enables internet data transfer over GPRS. The modem operates effectively in temperatures ranging from -20 °C to +55 °C, ensuring robust performance in diverse environments. The provision for TTL output enhances its compatibility with micro-controllers, making it a versatile choice for developers.

This modem is ideal for various applications, including remote monitoring, IoT projects, and data logging. Explore the capabilities of the SIM900A GSM Modem to enhance your electronic projects in India. Whether for personal or commercial use, this modem is a reliable solution for GSM communication.

Explore the range of products from GSM-GPS at DNA. The SIM900A GSM Modem is perfect for your connectivity needs. Check other "GSM-GPS" that we have in stock.

At DNA, we cater to Indian electronics buyers. If you can't find certain components, let us know. We can import items as needed and support both retail and bulk orders. Consider checking related products like Nextion Display, Inductor, Microcontroller, Power Supply, Development Module, or Sensor. Contact Us.

Features of SIM900A GSM Modem with RS232 Interface

  • Quad-Band GSM/GPRS
  • RS232 interface
  • Configurable baud rate
  • SMA connector with GSM antenna
  • Built-in network status LED

Specification of SIM900A GSM Modem with RS232 Interface

  • Quad-Band 850/900/1800/1900 MHz
  • GPRS multi-slot class 10/8
  • Class 4 (2 W @ 900 MHz)
  • Control via AT commands
  • Supply voltage range: 3.4V to 4.5V
  • Low power consumption: 1.0mA (sleep mode)
  • Operation temperature: -40°C to +85 °C

Applications of SIM900A GSM Modem with RS232 Interface

  • Remote monitoring
  • IoT projects
  • Data logging
  • SMS control
  • Wireless communication

Package Includes

  • 1 X SIM900A GSM Modem with RS232 Interface
Extra Information
Country of Origin China
Imported By ElectroSource Private Limited

Reviews (0)

Write a review

Note: HTML is not translated!
    Bad           Good
CAPTCHA verification code

Frequently Asked Questions

Do you provide a GST bills?
Yes we provide GST Bill by the name of DNA Solutions. You will receive a GST compliant invoice for your records. You can take GST benefit.
What is your return / replacement policy?
Returns/replacements depend on the item type and condition. If there’s an issue, contact us with photos/videos and we’ll guide you as per policy.
How do I track my shipment?
After dispatch, you’ll receive a tracking link/number via email/WhatsApp/SMS (as applicable).
I forgot to add GST number at time of placing order, but I need GST Invoice in my firms name?
You can contact us via Contact us page and send your order details and GST number we will send you updated Invoice soft copy.
How can I contact you for support, sales, or bulk orders?
Use the Contact Us page or email/phone mentioned on the website with your part number and requirement.
Can I return a component if I ordered the wrong value/package?
If the item is unused and in original packaging, we’ll check eligibility case-by-case. Some items may be non-returnable depending on category/condition.

NEW Products

Product Page : New Products

12Volt Relay - C

12Volt Relay-C 12Volt Relay-C for controlling loads; SPDT configuration; Rated for 10A at 250V AC. ..

Rs.64.19 (inc GST)
Rs.54.40 + GST

SKU: 9685 | DAE279
Stock: 2

CROCODILE SMALL CONNECTOR UNIVERSAL

Crocodile Small Connector Universal Clamp Crocodile Small Connector Universal for secure wire conne..

Rs.19.82 (inc GST)
Rs.16.80 + GST

SKU: 7782 | DAD457
Stock: 16

Soldron 35w Spade Premium Grade Long Life Bit(Nickel)

Soldron 35W Spade Premium Grade Long Life Bit Soldron 35W Spade Bit designed for durability with nic..

Rs.168.74 (inc GST)
Rs.143.00 + GST

SKU: 2359 | DAC109
Stock: 4

LilyPad Arduino - ATmega32U4 Board

LilyPad Arduino USB Microcontroller Board LilyPad Arduino USB - ATmega32U4 Board with 9 I/O pins, U..

Rs.676.14 (inc GST)
Rs.573.00 + GST

SKU: 1473 | DAA898
Stock: 2

Have You Seen

Product Page : Have You Seen

XL7045 Buck IC

XL7045 Buck ICXL7045 DC to DC Buck Converter ICThe XL7045 is a 100KHz fixed frequency PWM buck (step..

Rs.23.60 (inc GST)
Rs.20.00 + GST

SKU: 1677 | DAB627
Stock: 13

IRFP4227 Power MOSFET

IRFP4227 Power MOSFET for Plasma DisplaysIRFP4227PBF Power MOSFET for plasma displays with 200V rati..

Rs.185.85 (inc GST)
Rs.157.50 + GST

SKU: 9659 | DAD903
Stock: 8

Hongfa HF49FD/012-1H12T Power Relay

Hongfa HF49FD/012-1H12T Power RelayHF49FD/012-1H12T Relay with 12VDC coil, 5A switching, SPST-NO con..

Rs.157.41 (inc GST)
Rs.133.40 + GST

SKU: 10435 | DAJ490
Stock: 200

CSC3120 Motor Driver/ Gate Driver SMD IC

CSC3120 Motor Driver Gate Driver SMD IC CSC3120 Motor Driver for driving MOSFETs/IGBTs with efficie..

Rs.198.59 (inc GST)
Rs.168.30 + GST

SKU: 9390 | DAI352
Stock: 16

Related Products

HC05 Bluetooth Module

HC05 Bluetooth Module

HC05 Bluetooth Module HC05 Bluetooth Module for easy data transfer + Master & Slave mode + UART inte..

Rs.278.83 (inc GST)
Rs.236.30 + GST

SKU: 197 | DAA551
Stock: 0
XL1410 Step Down DC to DC Converter IC

XL1410 Step Down DC to DC Converter IC

XLSEMI XL1410 Buck DC to DC Converter IC 2A XL1410 2A Buck DC to DC Converter with 380KHz frequency ..

Rs.41.30 (inc GST)
Rs.35.00 + GST

SKU: 3768 | DAF733
Stock: 0
ADS1256IDBR SSOP-28, 24-Bit Analog-to-Digital Converter IC

ADS1256IDBR SSOP-28, 24-Bit Analog-to-Digital Converter IC

ADS1256IDBR 24-Bit Analog-to-Digital Converter IC ADS1256IDBR, 24-Bit ADC, features low-noise PGA, p..

Rs.2,141.70 (inc GST)
Rs.1,815.00 + GST

SKU: 7626 | DAH444
Stock: 5
NJM2114 High Performance Low Noise Dual Operational Amplifier SMD IC

NJM2114 High Performance Low Noise Dual Operational Amplifier SMD IC

NJM2114 High Performance Dual Operational Amplifier SMD IC NJM2114 Dual Op-Amp for audio application..

Rs.103.84 (inc GST)
Rs.88.00 + GST

SKU: 9391 | DAI353
Stock: 0
SS Switch IP67 22mm 12 to 24 Volts, Latching, Red Ring Indicator (Flat Head)

SS Switch IP67 22mm 12 to 24 Volts, Latching, Red Ring Indicator (Flat Head)

SS Switch IP67 Latching Push Button with Red Indicator SS Switch IP67, Latching type, 12V to 24V, W..

Rs.560.50 (inc GST)
Rs.475.00 + GST

SKU: 8615 | DAH908
Stock: 10
SP3088EEN-L RS-485 Half-Duplex Communication IC

SP3088EEN-L RS-485 Half-Duplex Communication IC

SP3088EEN-L RS-485 Half-Duplex Communication ICSP3088EEN-L RS-485 IC for reliable bidirectional comm..

Rs.87.53 (inc GST)
Rs.74.18 + GST

SKU: 10394 | DAJ316
Stock: 10