The LILYGO T-SIM7670G S3 is a powerful ESP32-S3 based development board that integrates 4G LTE communication with the SIM7670G module. Designed for IoT applications, smart tracking, industrial monitoring, and remote data communication, it supports global LTE bands and provides Wi-Fi, Bluetooth 5, and multiple peripheral interfaces.
Key Features
- ESP32-S3 MCU with 16MB Flash and 8MB PSRAM for high-performance processing
- 4G LTE Communication with SIM7670G module, supporting Cat-1 LTE, GPRS, and EDGE
- Global LTE Support: Compatible with a wide range of LTE-FDD and LTE-TDD bands
- GNSS Positioning: Supports GPS, Beidou, and GLONASS for tracking applications
- 2.4GHz Wi-Fi & Bluetooth 5 (LE) for additional wireless connectivity
- Rich Peripheral Interfaces: I2C, SPI, UART, SDIO, I2S, and CAN for extensive expandability
- Supports Nano SIM & TF Cards for communication and storage
Specifications
| Component | Details |
|---|---|
| MCU | ESP32-S3 |
| Flash Memory | 16MB |
| PSRAM | 8MB |
| Wireless Connectivity | 2.4GHz Wi-Fi (802.11 b/g/n), Bluetooth 5 (LE) |
| Peripheral Interfaces | I2C, SPI, UART, SDIO, I2S, CAN |
| SIM Module | SIM7670G (LTE & GSM) |
| SIM & TF Card Slots | Supported |
| GNSS | GPS, Beidou, GLONASS |
| Form Factor | LCC + LGA |
| Region | Global |
| Dimensions | 24.0 × 24.0 × 2.4mm |
| Supply Voltage | 3.4~4.2V |
| SIM Card Voltage | 1.8V / 3.0V |
Includes
Supported Frequency Bands
| LTE-FDD | B1, B2, B3, B4, B5, B7, B8, B12, B13, B18, B19, B20, B25, B26, B28, B66 |
|---|---|
| LTE-TDD | B34, B38, B39, B40, B41 |
Data Transfer Rates
- Download Speed: 10Mbps
- Upload Speed: 5Mbps
Supported Protocols
- TCP/IP, IPv4/IPv6, Multi-PDP, FTP, FTPS, HTTP, HTTPS, DNS, MQTT
- Android RIL support: Android 5.0 - 9.0
- USB Drivers: Windows 7/8/10, Linux, Android
Applications
- IoT Development: Smart metering, industrial IoT, and remote monitoring
- GPS Tracking: Asset tracking, fleet management, and vehicle monitoring
- Wireless Data Transmission: Low-power IoT connectivity with 4G LTE
- Smart City Solutions: Remote sensors, automation, and surveillance systems
- Edge Computing: Combining ESP32-S3 with LTE communication for AIoT projects
Certifications
- FCC, GCF, PTCRB, UKCA, CE-RED, RCM, IC, NCC, KC, TELEC, JATE, ANATEL, CTA, SRRC, ROHS, REACH