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✓ Selected for InstaShop by high positive feedback (88%+) and proven sales
✅ Integrates ESP32 MCU with 4G LTE connectivity
✅ Supports multiple global frequency bands
✅ Onboard TF card slot for data logging
👤 Makers and engineers building IoT projects that require high-speed cellular data or remote monitoring.
Price updated
Price range by option: $28.16 – $45.89
Choose an option (7)
Options (7):
ℹ️ Final price per option is set on AliExpress.
This versatile development board combines powerful 4G LTE connectivity with the ESP32 microcontroller, making it perfect for advanced IoT projects. It is an ideal choice for makers building remote monitoring systems who need reliable cellular performance and integrated data logging.
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📈 Price history
Tracking just started: we measured the price once, on 29.10.2026 ($28.16). We check it daily - the chart, the lowest price and a verdict appear here after 3 measurements.
29.10.2026$28.16
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Based on InstaShop's daily price tracking on AliExpress since 29.10.2026 · 1 measurements
🔍 In-depth analysis
The LILYGO TTGO T-A7670 series represents a sophisticated development board designed for developers who need robust 4G LTE CAT1 connectivity integrated with the versatile ESP32 microcontroller. This board is a specialized tool for IoT projects, offering support for GSM, GPRS, and Edge networks alongside a TF card slot for data logging. With over a thousand orders and a high buyer rating, it is a well-established choice in the maker community for creating remote monitoring systems or mobile communication devices. It bridges the gap between simple Wi-Fi projects and professional cellular-based hardware.
Because this board comes in different regional variants like the G, E, and SA models, it is essential to select the version that matches your local cellular bands. The hardware layout is dense and functional, catering to those who are comfortable with Arduino or MicroPython environments. While the listing highlights its core communication capabilities, it remains a technical component rather than a consumer-ready device, requiring a solid understanding of pinouts and AT commands to fully utilize its potential.
✅ Pros
High reliability indicated by a strong buyer rating and a significant number of successful orders.
Versatile connectivity options combining 4G LTE CAT1 with the familiar ESP32 platform.
Integrated TF card slot which is essential for offline data storage and logging in remote areas.
Compact form factor that integrates multiple communication modules onto a single development PCB.
Cons and cautions
Regional frequency limitations mean the board may not work if the wrong version is selected for your country.
Requires significant technical knowledge to configure cellular protocols and power management correctly.
From our data
7 variants on one listing: price and spec change with the option you pick
This analysis is written with an AI model from the product data (name, category, price, rating and orders), not from a hands-on test. How we choose and score
Who it's for: This board is ideal for IoT developers, hobbyist engineers, and students who need to deploy projects in areas without Wi-Fi. It is perfect for those building remote weather stations, GPS trackers, or SMS-based notification systems using the ESP32 ecosystem.
Who should skip it: It is not suitable for beginners looking for a plug-and-play consumer gadget. If you are not comfortable with coding, soldering, or configuring cellular APN settings, this technical development board will be too complex.
🔎 Check before you buy
Confirm which specific regional variant (G, E, or SA) is required for your local mobile network provider bands.
Ask the seller if the package includes the necessary LTE and GPS antennas or if they must be purchased separately.
Verify the exact power input requirements and if a battery connector is pre-soldered to the board.
Check if there is a link to the latest GitHub repository for updated libraries and example code.
💰 Value verdict: Given the high volume of orders and the positive feedback from the community, this board offers solid value at its current price point. The significant discount makes it a competitive option for professional-grade cellular prototyping, especially considering the integrated nature of the A7670 module and ESP32 chip.
💡 Tips
Always use an external antenna for cellular connections to ensure stable signal strength during testing.
Check the manufacturer's documentation for the specific pin mapping, as it may differ from standard ESP32 boards.
Ensure your SIM card has a data plan that supports CAT1 IoT devices before attempting to connect.
Questions about this product
Does this board support 5G networks?
No, this specific module is designed for 4G LTE CAT1, GSM, GPRS, and Edge networks. It does not have 5G hardware capabilities.
Can I use this for voice calls or just data?
While the hardware supports cellular communication, voice functionality depends on the specific firmware and library support. You should verify voice call compatibility with the seller.
Is the USB port used for both programming and power?
Generally, the USB port on these boards allows for programming the ESP32 and providing power, but for high-draw cellular transmissions, an additional power source may be required.
❓ Questions & Answers
What does it cost in US dollars?
$28.16 - AliExpress's international price at our latest check (29.10.2026). The exact amount in your currency, with shipping, is shown at AliExpress checkout.
Shipping and import taxes to my country?
Delivery to your address, its cost and time depend on the seller and your country; import duty/VAT depends on your country's rules (in the EU, the UK and Australia VAT/GST is usually collected at AliExpress checkout). All of it is shown before you pay.
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