["RAK Wireless WisBlock GSM Module RAK13101 The RAK Wireless RAK13101 is a WisBlock wireless module that adds the ability to use a GSM/GPRS cellular network to the WisBlock system using the Quectel MC20CE module. It can be used in regions where the LTE cellular network is not available. RAK13101 WisBlock GSM/GPRS Modules | RAKwireless Documentation Center", "Quectel MC20CE module", "Supports GSM/GPRS/GNSS: 850/900/1800/1900MHz", "Supports BeiDou/GPS/GLONASS/QZSS", "Built-in LNA", "IPEX connectors for the GSM and GNSS antenna", "Micro USB debug and log output port", "Nano SIM and ESIM options", "3.3V power supply"]