GSM / GPRS Shield Wireless Extension Board Module w/ Antenna / Adapter for Arduino
Model SHD-EFCOM Quantity 1 Color Black Material FR4 Features Arduino Compatible GSM / GPRS Shield Application for Arduino experiment and DIY projects Other Fully compatible with Freaduino/Arduino and Mega 2560 Quad-Band 850/ 900/ 1800/ 1900 MHz voltage: 5V Size: 68.33 x 53.09mm Packing List 1 x GSM / GPRS Shield 1 x Quad-Band wireless antenna 1 x 100~240V Power adapter ( 100cm-cable / US plug)