The LILYGO T-A7608E-H is a high-performance IoT development board that integrates an ESP32 MCU, A7670E-H 4G LTE Cat.4 module, and GPS functionality, designed for wireless communication, mobile connectivity, and location tracking. It supports multiple LTE-FDD and LTE-TDD frequency bands, making it compatible with networks across Europe, the Middle East, South Korea, Thailand, and more. With onboard Wi-Fi, Bluetooth 4.2, and TF card support, this compact board is ideal for real-time data transmission and edge computing in smart cities, asset tracking, and telemetry applications. Key Features MCU: ESP32 dual-core 240MHz Cellular Module: A7670E-H (LTE Cat.4 + GPS) Wireless Connectivity: Wi-Fi 802.11 b/g/n, Bluetooth v4.2 BR/EDR + BLE Storage: 4MB Flash + 8MB PSRAM Expandable Storage: TF Card slot Peripheral Interfaces: I2C, SPI, UART, SDIO, I2S, CAN Form Factor: LGA 30.0mm x 30.0mm x 2.5mm Operating Regions: Europe, Middle East, South Korea, Thailand Pin Diagram Cellular Support LTE-FDD: B1/B3/B5/B7/B8/B20 LTE-TDD: B38/B40/B41 GSM/GPRS/EDGE: 900/1800MHz Data Rates: Up to 150Mbps downlink / 50Mbps uplink Protocol: TCP/IP, HTTP/HTTPS, FTP, DNS, IPv4/IPv6 Additional Info Power Input: 3.4V ~ 4.2V SIM Support: 1.8V/3.0V SIM cards Certification: CE, RoHS, REACH USB Driver: Compatible with Windows, Linux, and Android Applications GPS-based tracking Remote monitoring LTE-enabled IoT devices Smart agriculture and logistics Environmental data collection Reference Code: T-A7680