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    A7670G 4G LTE USB Dongle with TTS Voice, Call, SMS, Data Support for Raspberry Pi Robotics Bangladesh
    • A7670G 4G LTE USB Dongle with TTS Voice, Call, SMS, Data Support for Raspberry Pi Robotics Bangladesh
    • A7670G 4G LTE USB Dongle with TTS Voice, Call, SMS, Data Support for Raspberry Pi Robotics Bangladesh
    • A7670G 4G LTE USB Dongle with TTS Voice, Call, SMS, Data Support for Raspberry Pi Robotics Bangladesh
    • A7670G 4G LTE USB Dongle with TTS Voice, Call, SMS, Data Support for Raspberry Pi Robotics Bangladesh
    • A7670G 4G LTE USB Dongle with TTS Voice, Call, SMS, Data Support for Raspberry Pi Robotics Bangladesh
    • A7670G 4G LTE USB Dongle with TTS Voice, Call, SMS, Data Support for Raspberry Pi Robotics Bangladesh
    • A7670G 4G LTE USB Dongle with TTS Voice, Call, SMS, Data Support for Raspberry Pi Robotics Bangladesh

    A7670G 4G LTE USB Dongle with TTS Voice, Call, SMS, Data Support for Raspberry Pi

    RBD-3766

    The A7670G 4G LTE USB Dongle is a powerful and versatile communication module designed for global use. Built on the SIMCom A7670G platform, this dongle supports high-speed 4G internet, voice calls, SMS messaging, and advanced IoT features. Unlike the A7670C, the A7670G includes TTS (Text-to-Speech) voice broadcasting and DTMF audio decoding, making it ideal for applications that require remote voice synthesis, call automation, or interactive voice systems.

    Its plug-and-play USB interface ensures easy integration with Raspberry Pi, Linux PCs, Windows, and Android systems, providing developers with a reliable solution for IoT, industrial automation, medical equipment, smart retail, and embedded computing projects.

    BDT 3,840
    BDT 3,840 BDT 3,840 BDT 3,840 BDT 3,840
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    BDT 3,840 Tax excluded
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    BDT 3,840 Tax included
    Quantity
    4 Items

    1 person has purchased this item
    Only 4 items left in stock
    Description

    Product Description

    The A7670G 4G LTE USB Dongle is a powerful and versatile communication module designed for global use. Built on the SIMCom A7670G platform, this dongle supports high-speed 4G internet, voice calls, SMS messaging, and advanced IoT features. Unlike the A7670C, the A7670G includes TTS (Text-to-Speech) voice broadcasting and DTMF audio decoding, making it ideal for applications that require remote voice synthesis, call automation, or interactive voice systems.

    Its plug-and-play USB interface ensures easy integration with Raspberry Pi, Linux PCs, Windows, and Android systems, providing developers with a reliable solution for IoT, industrial automation, medical equipment, smart retail, and embedded computing projects.

    Key Features

    • Global Compatibility – Works with worldwide 4G LTE networks

    • Full Communication Support – Internet access, SMS, and voice calling

    • TTS Voice Broadcast – Send text to the module during a call and it will synthesize speech for the recipient

    • DTMF Audio Decoding – For remote control and automated response systems

    • Plug-and-Play USB Interface – No complex drivers required; supports RNDIS and PPP networking

    • Cross-Platform Support – Compatible with Raspberry Pi, Linux, Windows, and Android

    • IoT-Ready – Works seamlessly with Python, MQTT, TCP/UDP protocols, and industrial control applications

    • Compact Design – Slim USB dongle form factor with onboard SIM slot and 4G antenna interface

    Technical Specifications

    • Model: A7670G (Global version)

    • Functions: 4G internet, SMS, voice calling, TTS voice, DTMF decoding

    • Interface: USB 2.0, TTL debug interface, Nano SIM card slot

    • Supported Protocols: RNDIS, PPP, TCP/IP, UDP, MQTT, SMS, voice call

    • System Support: Raspberry Pi, Linux, Windows, Android, ARM-based devices

    • Power Supply: 5V / 0.2A via USB

    • Dimensions: 76 × 28 × 8 mm

    • Indicators: Power LED, Signal LED, Status LED

    • Extras: Reset key, UBOOT key, IPEX antenna connector, 3.5mm audio jack

    Applications

    • Raspberry Pi & Embedded Projects – Add global 4G internet and GSM functionality to your Pi

    • Industrial IoT – Remote monitoring, machine-to-machine communication, smart factories

    • Healthcare & Medical Devices – Real-time patient monitoring with voice/SMS alerts

    • Telematics & Automotive – Vehicle tracking, fleet management, smart navigation

    • Smart Retail & Vending – Cashless payment terminals, kiosks, ticketing systems

    • Remote Voice Solutions – TTS-enabled interactive voice response (IVR) systems

    Package Includes

    • 1 × A7670G 4G LTE USB Dongle Module

    Why Choose the A7670G (Global)?

    Unlike the A7670C (domestic), the A7670G Global version includes all features: 4G internet, SMS, voice calls, TTS voice synthesis, and DTMF decoding. This makes it the best choice for developers who want full communication capability and need their projects to work globally.

    Get connected with the A7670G Global 4G LTE USB Dongle – the all-in-one solution for internet, SMS, calls, and voice broadcasting on Raspberry Pi, Linux, and industrial computers.

    Product Details
    RBD-3766
    4 Items

    Specific References

    EAN13
    3766
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