The Quectel EC21-EC is a high-performance LTE Cat-1 module designed for Internet of Things (IoT) applications. It supports a wide range of wireless bands and network standards, making it versatile for global deployments. The module operates on various frequencies, including LTE-FDD B1/B3/B5/B8, LTE-TDD B38/B40/B41, WCDMA B1/B5/B8, and GSM/GPRS/EDGE 850/900/1800/1900MHz. It is also backward compatible with existing 2G and 3G networks, ensuring seamless connectivity in different regions.
The Quectel EC21-EC module boasts several key features that enhance its performance and reliability. Firstly, it offers a robust security framework with multiple layers of authentication and encryption, ensuring the integrity and confidentiality of data transmission. Secondly, it supports GNSS positioning (GPS, GLONASS, Galileo, and BeiDou), enabling accurate location tracking for asset management and geolocation applications. Thirdly, it offers low power consumption, prolonging the battery life of IoT devices and reducing operational costs. Fourthly, it supports eCall and DTMF functionalities, allowing emergency calls and remote control applications. Lastly, the module provides extensive customization options, enabling developers to adapt it to their specific IoT applications. Overall, the Quectel EC21-EC module is a reliable and flexible solution for IoT deployments, offering seamless connectivity, security, and power efficiency.
