Ai Thinker A9 GPRS Series Module
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Looking to buy Ai Thinker A9 GPRS Series Module at the best price in India? Tech Depot India offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.
The Ai Thinker A9 GPRS Module is a compact, low-power GSM/GPRS communication module designed for IoT, M2M, and embedded wireless applications. Built around the RDA8955 chipset, it delivers reliable 2G cellular connectivity with integrated GPS capability in an ultra-small form factor. Available at Tech Depot India, Bengaluru, with fast shipping and full technical support.
Specifications
| Module | Ai Thinker A9 GPRS |
| Chipset | RDA8955 (32-bit RISC core) |
| Frequency Bands | Quad-band: GSM 850/900/1800/1900 MHz |
| Data Rates | GPRS Class 10 - DL: 85.6 kbps / UL: 42.8 kbps |
| GPRS Features | GPRS Multi-slot Class 12, CS-1/CS-2/CS-3/CS-4 |
| Operating Voltage | 3.3V - 4.2V (Typical 3.8V) |
| Power Consumption | ~3mA sleep mode; ~250mA active transmission |
| SIM Interface | Nano SIM (1.8V / 3.0V) |
| Communication Interface | UART, SPI, I2C, GPIO |
| Audio | Built-in voice call support with mic and speaker interface |
| SMS | Text and PDU mode supported |
| GPS (A9G Variant) | Integrated GPS with antenna connector (A9G version) |
| Protocol Support | TCP/UDP, HTTP, FTP, MQTT, SSL |
| SDK | Open-source GPRS C SDK (CSDK) with API support |
| Antenna | External antenna via IPEX/U.FL connector |
| Module Dimensions | Approx. 16.8mm x 15.7mm x 2.3mm |
| Operating Temperature | -30 degreesC to +80 degreesC |
| Certifications | CE, FCC compatible design |
| Type | GSM/GPRS Wireless Communication Module |
| Origin | Original Ai Thinker - 100% Authentic |
Why Choose Ai Thinker A9 GPRS Series Module?
100% Authentic
GST Invoice - A GST invoice is included with every order.
Expert Support - Dedicated technical help on WhatsApp and email.
Pan-India Delivery - Shipped across Bengaluru, Delhi NCR, Hyderabad and all of India.
Trusted by Makers - Used by students, hobbyists and professionals nationwide.
Key Features of Ai Thinker A9 GPRS Series Module
- Ultra-Compact Design: One of the smallest GPRS modules available, measuring just 16.8mm x 15.7mm, ideal for space-constrained embedded designs.
- Quad-Band GSM/GPRS: Supports 850/900/1800/1900 MHz bands for worldwide 2G network compatibility across all major carriers.
- Low Power Consumption: Approximately 3mA in sleep mode makes it highly suitable for battery-powered IoT deployments and remote monitoring systems.
- Open-Source CSDK: Comes with a comprehensive open-source C SDK, allowing developers to write custom firmware directly on the module without an external MCU.
- Rich Protocol Stack: Native support for TCP, UDP, HTTP, FTP, MQTT, and SSL enables direct cloud connectivity to platforms like AWS IoT, ThingsBoard, and custom servers.
- Multiple Interfaces: UART, SPI, I2C, and multiple GPIO pins provide flexible integration with sensors, displays, actuators, and microcontrollers.
- Voice & SMS Capable: Built-in voice call functionality with microphone/speaker interface plus full SMS support in both text and PDU modes.
- GPS Ready (A9G): The A9G variant integrates GPS positioning alongside GPRS, enabling location tracking without additional hardware.
- Industrial Temperature Range: Operates reliably from -30 degreesC to +80 degreesC, suitable for outdoor and industrial environments.
- Cost-Effective Solution: Delivers cellular connectivity at a fraction of the cost of 4G/LTE modules, perfect for applications where high bandwidth is not required.
- Proven reliability across thousands of IoT installations in India including vehicle tracking, smart agriculture, and industrial monitoring
Frequently Asked Questions
Is technical support available?
Yes, responsive support via email and WhatsApp for setup, troubleshooting, and application guidance.
Are bulk discounts available?
Yes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.
Customer Support
Email: techdepotindia@gmail.com
WhatsApp: Available for setup and troubleshooting help
Order your Ai Thinker A9 GPRS Series Module today and start building your next project.