Arduino GSM Shield (antenna connector) The Arduino GSM/GPRS shield allows your Arduino project to connect to the internet, it is capable of sending and receiving SMS and making and receiving voice and data calls. The shield is supplied with a SIM card from Telefonica Digital with a world-wide roaming plan for your applications but it isn't locked to any telecom provider.
ARDUINO WIFI SHIELD, ANTENNA CONNECTOR The Arduino WiFi Shield connects your Arduino to the internet wirelessly. Connect it to your wireless network by following a few simple instructions to start controlling your world through the internet.
BOX FOR ARDUINO LBH 87x64x28 mm Box for Arduino: Plastic (flame retardant) box that fits an Arduino Board (Duemilanove-Diecimila-NG or MEGA), an ETH shield and a battery. Made in ABS plastic Dimensions 87x64x28mm