Amazon.com: SIM7600G-H 4G/3G/2G Communication and GNSS Positioning Module for Jetson Nano, LTE CAT4 up to 150Mbps for Downlink Data Transfer,Wireless Communication,Remote Video Monitoring etc,Global Applicable : Electronics
SIM808 GSM + GPRS + GPS Cellular Module : ID 2637 : $29.95 : Adafruit Industries, Unique & fun DIY electronics and kits