Elecrow Crowtail-4G SIM A7670E Module w/ GPS GLONASS BDS

This Crowtail series 4G module is a high-performance LTE Cat1 wireless module, utilizing the SIM A7670E communication module from SIMCom. It communicates through a UART interface, enabling reliable 4G data transmission and voice communication. The module supports a broad spectrum of LTE bands, including B1/B3/B5/B7/B8/B20, alongside WCDMA and GSM networks. Furthermore, it integrates support for various protocols such as TCP/IP, FTP, HTTP, and multiple satellite navigation systems like GPS, GLONASS, and BDS, ensuring versatile connectivity and positioning.

The module is designed with a convenient charging interface and can be flexibly powered by either a 3.7V lithium battery or a 5V Type-C interface. It also incorporates a 3.5mm headphone jack, allowing for hands-free phone calls when a compatible headphone with a microphone is connected. Its compact size facilitates easy integration into diverse IoT devices, meeting a wide range of application requirements. The module’s low power consumption and robust performance make it an excellent choice for IoT, smart home, automotive, and industrial control systems.

For rapid prototyping, this module can be seamlessly paired with Elecrow’s Crowtail base shields for Raspberry Pi or Arduino, accelerating the development of 4G-enabled projects. This compatibility ensures quick deployment and testing across various embedded platforms.