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- SKU: 07930
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LILYGO T-SIM7670G S3 ESP32-S3 4G LTE Cat-1 GNSS Development Board with WiFi, Bluetooth & SIM7670G Module (H802)
The LILYGO T-SIM7670G S3 (H802) is a powerful IoT development board that combines the high-performance ESP32-S3 microcontroller with the SIM7670G global 4G LTE Cat-1 modem and GNSS positioning capabilities. Designed for industrial IoT, GPS tracking, remote monitoring, smart agriculture, telematics, and mobile communication applications, the board offers seamless wireless connectivity through 4G LTE, WiFi, Bluetooth 5.0 LE, and satellite positioning in a compact, developer-friendly platform. It supports global LTE bands, making it suitable for deployment across multiple regions worldwide.
The board features an ESP32-S3 processor running at up to 240MHz with 16MB Flash and 8MB PSRAM, enabling advanced edge computing, AI applications, data logging, and cloud connectivity. The integrated SIM7670G modem supports LTE Cat-1 communication with download speeds up to 10Mbps and upload speeds up to 5Mbps, along with support for MQTT, HTTP/HTTPS, FTP, DNS, IPv4/IPv6, and other IoT protocols. Built-in GNSS support allows accurate location tracking using GPS and other satellite systems.
User Manual / Datasheet / Example Codes Etc.
Features
- ESP32-S3 dual-core processor up to 240MHz
- SIM7670G Global 4G LTE Cat-1 communication module
- Integrated GNSS positioning support
- WiFi 2.4GHz (802.11 b/g/n)
- Bluetooth 5.0 Low Energy (BLE)
- 16MB Flash and 8MB PSRAM
- Nano SIM card support
- MicroSD (TF) card slot for data storage
- Camera interface support (H802 version)
- QWIIC connector for sensor expansion
- eSIM pad support
- USB Type-C programming and power interface
- GNSS PPS output and routing to ESP32-S3
- Low-power design for battery-operated applications
- Supports MQTT, HTTP/HTTPS, FTP, TCP/IP, IPv4/IPv6
- Compatible with Arduino IDE, ESP-IDF, PlatformIO, and MicroPython
Specifications
- CPU Frequency: Up to 240MHz
- Flash Memory: 16MB
- PSRAM: 8MB
- Cellular Module: SIM7670G
- Cellular Network: 4G LTE Cat-1
- LTE Speed: 10Mbps Downlink / 5Mbps Uplink
- WiFi: 2.4GHz 802.11 b/g/n
- Bluetooth: Bluetooth 5.0 LE
- GNSS: GPS / GNSS Positioning
- SIM Support: Nano SIM
- Storage: MicroSD (TF) Card Slot
- USB Interface: USB Type-C
- Operating Voltage: 3.4V – 4.2V
- Peripheral Interfaces: UART, SPI, I2C, SDIO, I2S, CAN
- Development Platforms: Arduino, ESP-IDF, PlatformIO, MicroPython
Package Includes
- 1 × LILYGO T-SIM7670G S3 ESP32-S3 Development Board (H802)

Warranty Terms :
Branded products (Waveshare/ Raspberry Pi/ Radxa/ DWIN etc) are as per brand warranty terms. Generic products are eligible for replacement within 7 days of delivery based on following conditions.
Products are eligible for a replacement if there is physical damage during transit or a clear manufacturing defect. Any claim for damage/ wrong items/ replacement must be made within 48 hours of successful delivery of the product. Requests for refund of amount or exchange of product(s) will be reviewed on a case by case basis and HUBTRONICS carries final rights to take a final decision on refund, store credit or exchange.
What to take care of ?
Most of our products are technical in nature and require trained personnel to handle them. Any kind of mishandling can result in damage or malfunctioning of the product, it is not possible for us to provide a replacement or refund if the product is damaged due to technical or physical mishandling.
Who pays the return shipping cost?
Free of cost return pickup from delivery address is eligible for products categorized as manufacturing defect/ Damage in transit/ Wrong items delivered. We do not support return pickup for any B2B order or offline orders not placed on website. Buyer need to arrange return shipping for B2B orders.
What voids warranty?
Please note that replacement/ return or refund is not possible if the product is not compatible with your system/application. Please check all the technical details/ dimensions etc. before ordering and contact us for any kind of clarifications.
If product is soldered/ programmed at any point or physically altered in any way, it is not eligible for return/ replacement. If the item requires soldering for testing, please ensure that you use suitable clips or jig to test it without soldering. Any kind of soldering job makes the product ineligible for return or replacement.
Following items are not eligible for return under any circumstances
- Device Programmers / Dongles
- Soldering Consumables (Wire, Flux etc)



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