Arduino GSM Shield 2 (int. antenna)
Arduino GSM Shield 2 (int. antenna) Arduino GSM Shield 2 (int. antenna) Arduino GSM Shield 2 (int. antenna)
$71.50
The Arduino GSM Shield connects your Arduino to the internet using the GPRS wireless network. Just plug this module onto your Arduino board, plug in a SIM card from an operator offering GPRS coverage and start controlling your world through the internet. You can also make/receive voice calls (with an external speaker and microphone circuit) and send/receive SMS messages.