Quectel EC25 is a series of LTE Cat 4 module optimized specially for M2M and IoT applications. View Specs
Quectel EC20 is a series of LTE Cat 4 module optimized specially for M2M and IoT applications. View Specs
Quectel EP06 is a series of LTE Cat 6 module optimized specially for M2M and IoT applications. View Specs