What GSM / Cellular shield for Arduino

@Weller

Weller:

Clemens:
This seems also interesting: "GBoard" - An Arduino combined with a GSM shield at one PCB: http://imall.iteadstudio.com/development-platform/arduino/arduino-compatible-mainboard/im120411004.html

This is really neat. Where does the SIM card go?

Hi , see below picture that shows where the SIM card goes:

Regards,
Wendy

ITEAD GBoard.jpg