Quectel EC21EFA

The Quectel EC21-E is a highly reliable and efficient LTE Category 1 module that provides seamless connectivity for a wide range of Internet of Things (IoT) applications. With its compact size and low power consumption, the EC21-E is ideal for integration into various IoT devices. It supports a wide range of wireless bands, including LTE-FDD, LTE-TDD, WCDMA, and EGPRS, ensuring compatibility with networks around the world. This module also supports key network standards such as IPv4/IPv6 and TCP/UDP/HTTP/HTTPS, allowing for secure and reliable data transmission.
The EC21-E comes with several key features that make it stand out. Firstly, it supports multi-constellation GNSS, enabling accurate positioning and navigation. Secondly, it offers low-power mode and extended temperature range, making it suitable for use in challenging environments. Thirdly, it supports eCall and GNSS, enabling emergency calls and accurate positioning during critical situations. Additionally, the EC21-E provides voice over LTE (VoLTE) functionality, allowing for high-quality voice calls over LTE networks. Lastly, it offers a secure boot feature, ensuring the integrity and authenticity of the firmware. With its robust features and broad network compatibility, the Quectel EC21-E is an excellent choice for IoT applications requiring reliable and fast connectivity.