Unlock the potential of seamless wireless communication with the SIM900 Module 4 Frequency Development Board GSM GPRS Wireless Data. Engineered for reliability and versatility, this high-quality development board is your gateway to harnessing the power of GSM networks for a myriad of applications. Whether you’re delving into IoT projects, remote monitoring systems, or innovative data transmission solutions, the SIM900 Module has you covered.
Features:
- Global Compatibility: Quad-band support (850 / 900 / 1800 / 1900 MHz) ensures compatibility with GSM networks worldwide, allowing your projects to transcend geographical boundaries.
- Versatile Communication: Seamlessly communicate using SMS, MMS, GPRS, and audio functionalities via UART using AT commands, making data transmission a breeze.
- GPRS Support: Enjoy reliable data communication with GPRS multi-slot class 10/8 and mobile station class B support, empowering your projects with efficient data transfer capabilities.
- GSM Compliance: Compliant with GSM phase 2/2+ standards, with Class 4 (2W @ 850 / 900 MHz) and Class 1 (1W @ 1800 / 1900MHz) power ratings for robust performance.
- AT Command Control: Flexible control via AT commands, including standard GSM 07.07 & 07.05 commands and SIMCOM enhanced AT Commands, ensuring ease of integration and operation.
- SMS Functionality: Send small data packets over the network with ease, with support for ASCII or raw hexadecimal encoding for enhanced flexibility.
- Embedded TCP/UDP Stack: Effortlessly upload data to web servers using the embedded TCP/UDP stack, facilitating remote communication and control for your projects.
- Real-Time Clock (RTC): Stay synchronized with real-time clock support, enabling precise timestamping and time-sensitive applications.
- Selectable Serial Port: Choose the serial port that suits your project requirements, enhancing compatibility and ease of integration with different host systems.
- Audio Connectivity: Integrated speaker and headphone jacks enable audio communication and playback, expanding the scope of your applications.
- Low Power Consumption: Designed for efficiency, with low power consumption (1.5mA in sleep mode), ideal for battery-powered applications.
- Industrial Temperature Range: Built to withstand harsh environments, with an industrial temperature range of -40°C to +85°C, ensuring reliability in challenging conditions.
Enhance Your Projects Today
Experience the convenience of wireless communication with the SIM900 Module GSM/GPRS Wireless Development Board. Whether you’re a hobbyist, professional, or entrepreneur, unlock new possibilities and elevate your projects to new heights. Invest in the SIM900 Module today and embark on a journey of innovation and connectivity.
Specifications:
| Specification | Details |
|---|---|
| Frequency Bands | Quad-band: 850 / 900 / 1800 / 1900 MHz GSM |
| Communication Protocols | SMS, MMS, GPRS, Audio via UART |
| Data Transfer | GPRS multi-slot class 10/8, Mobile station class B |
| GSM Compliance | GSM phase 2/2+ standards, Class 4 (2W @ 850 / 900 MHz), Class 1 (1W @ 1800 / 1900MHz) |
| Control Interface | AT commands (GSM 07.07, 07.05, SIMCOM enhanced AT Commands) |
| TCP/UDP Stack | Embedded stack for data upload to web servers |
| Real-Time Clock (RTC) | Supported |
| Serial Port | Selectable |
| Audio Connectivity | Speaker and Headphone Jacks |
| Power Consumption | Low power consumption (1.5mA in sleep mode) |
| Temperature Range | -40°C to +85°C (Industrial temperature range) |
| Dimensions | Compact design for easy integration |
| Applications | IoT, remote monitoring systems, data transmission projects |
Product Include:
1 x SIM900 Module 4 Frequency Development Board GSM GPRS Wireless Data
SIM900 Module 4 Frequency Development Board GSM GPRS Overview
The SIM900 Module 4 Frequency Development Board is a quad-band GSM/GPRS communication board designed for embedded and development projects. It enables SMS, MMS, GPRS data and voice transmission over 850/900/1800/1900 MHz networks, making it ideal for remote monitoring, IoT prototypes and wireless data applications.
Key Features of SIM900 Module 4 Frequency Development Board GSM GPRS
- Quad-band GSM compatibility (850/900/1800/1900 MHz) for global network support
- SMS, MMS, GPRS data and audio call functions accessible via UART
- Full AT command set: GSM 07.07, 07.05 and SIMCOM enhanced commands
- GPRS multi-slot class 10/8, mobile station class B for efficient data throughput
- GSM phase 2/2+ compliant with Class 4 (2 W @ 850/900 MHz) and Class 1 (1 W @ 1800/1900 MHz)
- Genuine product, fast shipping from Zbotic
Applications and Use Cases
- Remote IoT device connectivity and telemetry over GPRS
- SMS-based alert and notification systems for security and agriculture
- GPRS data logging for environmental and industrial sensors
- Embedded voice call modules for emergency communication units
- Vehicle tracking and fleet management over GSM networks
- Home automation control via SMS commands
How to Use SIM900 Module 4 Frequency Development Board GSM GPRS
Insert an active SIM card into the on-board SIM slot, connect a stable DC power source as per manufacturer guidelines, and attach an antenna. Link the board’s TX/RX pins to your microcontroller or USB-UART adapter, then issue AT commands (per GSM 07.07/07.05 or SIMCOM set) at the default baud rate to register on the network, send SMS/MMS, open GPRS sessions or place voice calls. Monitor network status via on-board LEDs and adjust settings through AT command responses.
Why Buy from Zbotic?
- Genuine Products: All items sourced from authorized distributors
- Fast Shipping: Orders ship within 24 hours with tracking (non backordered products)
- Free Shipping: Free delivery on qualifying orders
- COD Available: Cash on Delivery, UPI, cards, net banking
- Technical Support: Expert help for setup and troubleshooting
- Easy Returns: Hassle-free replacement for defective products
Frequently Asked Questions
What frequency bands are supported by this module?
This development board supports quad-band GSM operation on 850, 900, 1800 and 1900 MHz, ensuring compatibility with networks worldwide.
How do I interface the SIM900 module with a microcontroller?
Connect the module’s TX and RX pins to your microcontroller’s UART interface (e.g., Arduino’s Serial TX/RX), power the board, and communicate using AT commands at the default baud rate to control SMS, GPRS or calls.
Can I establish TCP/IP connections over GPRS?
Yes. Using the built-in GPRS multi-slot class 10 functionality and the TCP/IP command set in the SIMCOM AT commands, you can open sockets and exchange data over the GPRS network.
Technical Specifications
| Model | SIM900 |
|---|---|
| SKU | AI4226 |
| Weight | 0.05 kg |
| Availability | In Stock |
Applications & Use Cases
The SIM900 Module 4 Frequency Development Board GSM GPRS Wireless Data is a versatile gprs and gsm modules used across a wide range of applications including electronics projects, DIY builds, prototyping, and educational experiments.
Common use cases:
- Integrating into a custom electronics project
- Learning and experimenting with circuits
- Replacing or upgrading components in existing setups
This product is ideal for electronics enthusiasts, engineers, and students.
Technical Tip: Always verify voltage and current requirements before connecting to your circuit. Check datasheets for detailed specifications and pin configurations.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components

Vivek Joshi (verified owner) –
Perfect SIM900 Module 4 Frequency Development Board for my lab. Organized my workbench with these. Great purchase.
Nakul Banerjee –
Excellent SIM900 Module 4 Frequency Development Board! Good quality connections, no loose wires. Perfect for prototyping.
Mukesh Thakur –
Perfect SIM900 Module 4 Frequency Development Board for my lab. Organized my workbench with these. Great purchase.
Rajesh Grewal (verified owner) –
This SIM900 Module 4 Frequency Development Board is exactly what I needed. Connections are solid and reliable.
Piyush Das (verified owner) –
Outstanding quality wires! This SIM900 Module 4 Frequency Development Board makes prototyping clean and professional.
Akash Patil (verified owner) –
This SIM900 Module 4 Frequency Development Board is exactly what I needed. Connections are solid and reliable.
Ishaan Kulkarni (verified owner) –
This SIM900 Module 4 Frequency Development Board is exactly what I needed. Connections are solid and reliable.
Lokesh Dave (verified owner) –
This SIM900 Module 4 Frequency Development Board is exactly what I needed. Connections are solid and reliable.
Ankit Chauhan (verified owner) –
Very satisfied with this SIM900 Module 4 Frequency Development Board. Connectors grip well and don’t fall out.
Shreyas Kohli (verified owner) –
Love this SIM900 Module 4 Frequency Development Board. Insulation is good quality and the gauge is perfect.
Jayesh Kapoor (verified owner) –
Great quality SIM900 Module 4 Frequency Development Board. Fits perfectly on my breadboard. Color coded which helps a lot.
Tanvi Negi (verified owner) –
Nice SIM900 Module 4 Frequency Development Board. Connections are reliable. Length is adequate for breadboard use.
Shruti Choudhury –
Nice SIM900 Module 4 Frequency Development Board. Connections are reliable. Length is adequate for breadboard use.
Sanjay Chopra (verified owner) –
Excellent SIM900 Module 4 Frequency Development Board! Good quality connections, no loose wires. Perfect for prototyping.
Divyansh Vohra (verified owner) –
Average SIM900 Module 4 Frequency Development Board. Works for basic prototyping but connector quality could be better.
Tanmay Jain (verified owner) –
Very satisfied with this SIM900 Module 4 Frequency Development Board. Connectors grip well and don’t fall out.
Advik Vohra (verified owner) –
This SIM900 Module 4 Frequency Development Board is exactly what I needed. Connections are solid and reliable.
Sunil Pandey (verified owner) –
Excellent SIM900 Module 4 Frequency Development Board! Good quality connections, no loose wires. Perfect for prototyping.