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Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards, Jetson Nanos; Supports SMS, GPRS, DTMF, HTTP, FTP, MMS, email, etc
Bluetooth 3.0, supports data transferring through Bluetooth;UART interface, for connecting host control boards like Arduino/STM32;Baudrate auto detection (1200bps ~115200bps)
Onboard voltage level translator, 3.3V by default, switch to 5V via jumper;2x LEDs for indicating the module working status;SIM card slot for 1.8V/3V SIM card
Control via AT commands (3GPP TS 27.007, 27.005, and SIMCOM enhanced AT Commands);Supports SIM application toolkit: GSM 11.14 Release 99
Comes with development resources and manual (examples for Raspberry Pi/Jetson Nano/Arduino/STM32),wiki link: www.waveshare.com/wiki/SIM800C_GSM/GPRS_HAT
27,65 € SU AMAZON

Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards, Jetson Nano
Supports dial-up, telephone call, SMS, MMS, mail, TCP, UDP, DTMF, HTTP, FTP, etc; Supports GPS, BeiDou, Glonass, LBS base station positioning; Supports SIM application toolkit: SAT Class 3, GSM 11.14 Release 99, USAT
Onboard USB interface, to test AT Commands, get GPS positioning data, and so on; Onboard CP2102 USB to UART converter, for serial debugging; Breakout UART control pins, to connect with host boards like Arduino/STM32
Onboard audio jack and audio decoder for making telephone call;Onboard voltage translator, operating voltage can be configured to 3.3V or 5V via jumper;Supports SIM application toolkit: SAT Class 3, GSM 11.14 Release 99, USAT
Comes with development resources and manual (examples for Raspberry Pi/Jetson Nano/Arduino/STM32), development resources: www.waveshare.com/wiki/SIM7600E_4G_HAT
82,55 € SU AMAZON