Waveshare NB-IoT / eMTC / EDGE / GPRS / GNSS HAT für Raspberry Pi, EU Version
This Raspberry Pi HAT features multi communication functionalities: NB-IoT, eMTC, EDGE, GPRS, and GNSS. While the GSM/GPRS, and EDGE are traditional 2G/2.5G technologies capable of sending SMS or making other wireless communications.