The DFRobot Gravity: High-Speed CAT4 SIM7600G-H module is a powerful 4G LTE CAT4 wireless communication device with integrated GNSS positioning (GPS, BD, GLONASS) designed for global use. As a high-performance 4G module, this LTE CAT4 solution supports a wide range of LTE, WCDMA, and GSM bands, ensuring worldwide global 4G network compatibility. Equipped with USB and UART interfaces, this industrial IoT module easily connects with Arduino, Raspberry Pi, and other single-board computers as a 4G network card. It supports multiple protocols like TCP/IP, HTTP, FTP, and features voice, SMS, and data capabilities, making it the ideal GPS module for IoT gateway, logistics, and remote monitoring applications. Key Features 4G LTE CAT4 with uplink 50Mbps and downlink 150Mbps 4G module Global multi-band support: LTE-FDD, LTE-TDD, WCDMA, GSM for global 4G Integrated GNSS: GPS, BeiDou, GLONASS positioning GPS module Supports voice calls, SMS (MT/MO/CB), and data transmission in industrial IoT USB and UART interfaces; compatible with Windows, Linux, Android LTE CAT4 Supports TCP/IP, HTTP(S), FTP(S), DNS, and other IoT gateway protocols Easy control via standard AT commands Technical Specifications Power Supply: 5-12V (terminal), 5V (Type-C) 4G module input Bands: LTE-TDD (B34/38/39/40/41), LTE-FDD (B1/2/3/4/5/7/8/12/13/18/19/20/25/26/28/66), WCDMA (B1/2/4/5/6/8/19), GSM (850/900/1800/1900MHz) global 4G GNSS: GPS, BD, GLONASS support GPS module Antennas: Main, AUX (4G), GNSS antenna connectors (IPEX) for LTE CAT4 Interfaces: UART (3.3-5V, PH2.0-4P), USB, Audio OUT, Microphone IoT gateway Operating Temp: -40°C to 85°C Dimensions: 60mm × 52mm Applications IoT data communication and IoT gateway remote control Mobile device monitoring and GPS module tracking Logistics, transportation, and industrial IoT fleet management Warehouse security and global 4G theft prevention Surveillance and LTE CAT4 precise location services Why Choose DFRobot Gravity SIM7600G-H? The SIM7600G-H module combines high-speed 4G connectivity with precise GNSS positioning in a compact and versatile 4G module form factor. It supports a wide range of global network bands and multiple communication protocols, simplifying industrial IoT deployment worldwide. Its compatibility with popular single-board computers and easy AT-command control reduces IoT gateway development time. With voice, SMS, and data in one LTE CAT4 package, it’s the ideal GPS module solution for smart global 4G projects demanding reliability and flexibility.