Ai Thinker A9 GPRS Series Module

Looking for Ai Thinker A9 Module? Ai Thinker A9 GPRS Series Module is available at Zbotic with fast shipping across India.

Ai Thinker A9 GPRS Series Module

• The Ai Thinker A9 GPRS Series Module is a versatile solution for a wide range of IoT applications, from home automation to industrial wireless control. It is also well-suited for wearable electronics, wireless location tracking systems, and other IoT-related tasks.
• Designed to be compact, the A9 module integrates quad-band GSM/GPRS functionality into a small SMD package. Offering stable performance, a space-saving form factor, and cost efficiency, it meets the diverse needs of users, ensuring reliable connectivity and functionality across various IoT applications.

Features:

• Supports GSM/ GPRS frequency: 800/ 900/ 1800/ 1900 MHz.
• Supports voice calls and SMS messages.
• The data rate is 85.6 Kbps
• Supports firmware upgrade via serial port
• Support PBCCH
• Supports 3 serial ports, one download serial port, one AT command port.
• Working temperature: -30 ℃-80℃
• Working voltage: 3.5v – 4.2v (it’s best to power by 4v)
• Power voltage: >3.5 Volts
• Low power consumption:
• Sensitivity GPIO level: 2.8 volts

Specification:

Package includes:

• 1 x Ai Thinker A9 GPRS Series Module

Datasheet

Ai Thinker A9 GPRS Series Module Overview

The Ai Thinker A9 GPRS Series Module is a compact quad-band GSM/GPRS modem in an SMD package, designed for reliable cellular connectivity. It enables voice, SMS, and GPRS data transmission in IoT projects such as remote monitoring and wireless control.

Key Features of Ai Thinker A9 GPRS Series Module

• Quad-band GSM/GPRS support at 800/900/1800/1900 MHz for global coverage
• Operating voltage range of 3.5 V to 4.2 V, suitable for LiPo battery power
• Low power consumption design for energy-efficient deployments
• GPIO sensitivity of 2.8 V compatible with common microcontroller logic levels
• Compact SMD footprint for space-constrained PCB layouts
• Fast shipping from Zbotic across India ensures quick delivery

Applications and Use Cases

• Remote sensor data collection over GPRS in agricultural monitoring
• SMS alerts and control in home automation systems
• Wireless location tracking for asset management and logistics
• Industrial equipment monitoring in manufacturing plants
• Wearable electronics requiring cellular connectivity

How to Use Ai Thinker A9 GPRS Series Module

Begin by supplying the module with 3.7 V–4.2 V through its VCC pin and a common ground. Insert a valid SIM card and use a USB-to-TTL serial adapter to interface the module’s UART pins. Initialize the modem using standard AT commands to register onto the network, configure GPRS parameters, and send/receive SMS or TCP/IP data.

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 SIM cards are compatible with the A9 GPRS module?

The A9 module accepts standard 1.8 V or 3 V GSM SIM cards. Ensure the SIM has an active data/SMS plan to use GPRS and messaging features.

How do I power the module safely?

Use a regulated 3.7 V–4.2 V supply, such as a single-cell LiPo battery or DC regulator. Avoid voltage spikes by adding a 100 µF capacitor near the VCC pin for stable power during transmission bursts.

Can I use the module with an Arduino?

Yes, connect the A9’s TX/RX pins to the Arduino’s serial interface (with matching 2.8–3.3 V logic levels) and issue AT commands via Serial to handle calls, SMS, and GPRS data transfers.