The Electron 3G Kit is a tiny development kit for creating 3G cellular-connected electronics projects and products. It comes with a Particle SIM card with service in more than 100 countries worldwide. All Particle Hardware is designed from the ground up...

Waveshare 13460 - GSM/GPRS/GNSS/Bluetooth HAT for Raspberry Pi, Based on SIM868 This is a handy, low power Raspberry Pi HAT which features multi communication functionalities: GSM, GPRS, GNSS and Bluetooth. It allows your Pi to easily make a telephone...

Connect your Pi to the world’s mobile networks! The Raspberry Pi GSM Board (SIM800) from ModMyPi is a SIM800 quad-band GSM/GPRS/BT module for use on the Raspberry Pi. The board is fully plug and play, and designed to interact with the...