This GPRS/GSM Shield based on the SIMcomm SIM800F Quad-band 850/900/1800/1900MHz module that delivers GSM/GPRS 850/900/1800/1900MHz performance for voice, SMS, Data, and Fax in a small form factor and with low power consumption, it is the absolutely substitute/upgrade version of the SIM900 module, with the same AT Commands for controlling and upgrade signal performance.
Based on those Maduino solutions, Makerfabs can also help to customize those boards with customer’s special requests. Contact email@example.com for detailed info and further discussion.
More detail, you can read our PCB Design and PCBA Turnkey Solution.
Quad-band 850/900/1800/1900MHz - connect onto any global GSM network with any 2G SIM (in the USA, T-Mobile is suggested) >
Make and receive voice calls using a headset OR an external 8Ω speaker + electret microphone
Send and receive SMS messages
Send and receive GPRS data (TCP/IP, HTTP, etc.)
AT command interface with "auto baud" detection
uFL connection for external antenna
Indicator LEDs for power and network connectivity
Any standard 2G SIM slides into a secure connector