GSM/ GPRS modem has become popular in embedded system as it provides long distance and remote control and monitor solution. Though it is not designed for real time application, but many system does not require real time update. GSM solution is widely being used in home security, automotive anti-theft system, laboratory access and monitor, etc. Just imaging it.
This GSM development board come with SIEMENS TC35 GSM module, plug the fundamental component to use it. Proper voltage regulator, connector and interface. All you need is SIM card (with credit) and power it up. You are ready to send and receive SMS. It also come with RS232 interface (DB9) and UART TTL port. Connection to compuiter COM port should be less than 1 minute if you have the serial cable ready.
1 x Siemens GSM TC35 Module