Official 7Semi ESP32-S3 EC200U 4G LTE Cat-1 WiFi Bluetooth GNSS IoT Smart Modem

The  7Semi ESP32-S3 EC200U 4G LTE Cat-1 WiFi Bluetooth GNSS IoT Smart Modem is a compact and versatile module designed for advanced IoT applications that require both high-speed connectivity and accurate location tracking. By combining 4G LTE, WiFi, Bluetooth, and GNSS capabilities in a single module, it enables developers to streamline IoT device design while maintaining performance, flexibility, and reliability.

Built on the ESP32-S3 platform, this modem features a powerful processor capable of handling multiple communication protocols simultaneously. It supports remote monitoring, asset tracking, smart metering, industrial IoT, and telematics solutions, making it an ideal choice for both professional and hobbyist developers looking to integrate advanced IoT functionality into their projects.

The EC200U module offers precise GNSS positioning with support for GPS, Glonass, and BeiDou, ensuring accurate navigation and tracking in real-time applications. Its 4G LTE Cat-1 connectivity enables reliable high-speed data transfer, while WiFi and Bluetooth allow for seamless local communication and device control. This multi-protocol support makes it suitable for a wide range of IoT solutions, including smart agriculture, fleet management, environmental monitoring, and wearable technology.

Designed for easy integration, the module supports multiple interfaces, including USB and UART, allowing developers to connect sensors, actuators, and peripherals efficiently. Its compact form factor, combined with low-power operation, ensures suitability for battery-powered applications and remote installations.

With its combination of robust processing power, versatile connectivity options, and integrated GNSS support, the ESP32-S3 EC200U 4G LTE Cat-1 WiFi Bluetooth GNSS IoT Smart Modem is the ultimate choice for developers seeking a reliable, all-in-one solution for connected IoT devices.

Working Principle of 4G WiFi Modem

Features

• Supports LTE-FDD, LTE-TDD, GSM/GPRS, and GNSS (GPS, GLONASS, BeiDou, Galileo, QZSS) for global usage

• Provides GPS, GLONASS, BeiDou, Galileo, and QZSS for accurate GNSS-based applications

• Compatible with LTE-FDD B1/B3/B5/B8, LTE-TDD B34/B38/B39/B40/B41, and GSM 900 MHz/1800 MHz

• Built around a dual-core Xtensa 32-bit LX7 microprocessor for AI, neural computing, and signal processing tasks

• USB Type-C interface allows easy switching between 4G module and ESP32-S3 USB connector

• Features 2.4 GHz Wi-Fi and Bluetooth 5 (LE) for stable wireless connections

• Multiple low-power working modes, ideal for energy-sensitive applications like remote monitoring and smart home systems

• Flash memory up to 32 MB and 8 MB PSRAM ensures efficient data processing and storage for AIoT projects

• Product Wiki
• Product Wiki-pages
• ESP32-S3 EC200U Modem User Manual pdf
• EC200U-CN Datasheet
• EC200U GNSS AT Commands
• EC200U TCP/IP Application
• EC200U MQTT Application Note
• EC200U AT Commands Manual
• ESP32-S3-WROOM-2 Datasheet
• Download the EC200U-CN USB Modem Windows 10 Driver
• EC200U-CN USB Modem Driver Installation Guide
• EC200U-CN Firmware Update Guide

Package Includes

• 1x Official 7Semi ESP32-S3 EC200U 4G LTE Cat-1 WiFi Bluetooth GNSS IoT Smart Modem