Product Description - RoundSolutions/Raspberry-PI-Extention-Board GitHub Wiki
Raspberry PI Extentsion Board
This expansion card adds a 4G/3G/2G modem to the popular Raspberry Pi mini PC and makes it possible to communicate wirelessly via the cellular network.
- Track & Trace (versions with GNSS)
Furthermore, an optional GNSS module can be integrated for monitoring and positioning with the Raspberry Pi: you can choose between GPS, Glonass and Galileo.
- Simple start
The expansion card is simply plugged into the GPIOs of the Raspberry Pi and you can instantly communicate wirelessly with your device anywhere in the world and send and receive data in real-time. The expansion has a SIM card holder and is ready for immediate use. If necessary, you can add the following extra options:
- Integrated sim card
To get you started, you can install an IoT / m2m specific SIM card. The SIM card has access to all available mobile networks in a country. It always automatically accesses the network with the best reception. So you do not have to worry about connectivity.
- IoT cloud
Lean back and read the measured values and data on a DashBoard. This cloud database has been developed for both small and large companies and can be accessed via any browser-enabled device.
http://www.roundsolutions.com/en/raspberry-pi-cellular-adapter/