- LTE category 4 module optimized for M2M and IoT applications
- Worldwide LTE, UMTS/HSPA+ and GSM/GPRS/EDGE coverage
- Multi-constellation GNSS receiver available for applications requiring fast and accurate fixes in any environment
- Supports DFOTA, eCall* and DTMF
- MIMO technology meets demands for data rate and link reliability in modem wireless communication systems
- Designed in the compact and unified form factor, EC20 R2.1 is compatible with Quectel UMTS/HSPA+ UC20 module and multi-mode LTE EC20/EC21 module, which allows for flexible migration among them in design and manufacturing.
The ESP-WROOM-32 is a compact WiFi + Bluetooth MCU module with dual-core performance, low-power operation, and rich built-in peripherals – ideal for IoT, automation, and smart devices.










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