Cellular development boards
RFM69HCW Wireless Transceiver - 915MHz is a radio module that transmit data at 915Mhz.
Adafruit FONA MiniGSM is a cellular module that helps you to communicate via sms,text and voice to your project.
Introducing Adafruit FONA MiniGSM, an adorable all-in-one cellular phone module that lets you add voice, text, SMS and data to your project in an adorable little package.
Slim Sticker-type GSM/Cellular Quad-Band Antenna - 3dBi uFL is a GSM antenna that is slim with a perfect fit.
Hook your Arduino up to GSM/GPRS cell phone network with GPRS shield! You can use your Arduino to dial a phone number or send a text to your friend via easy to use AT commands now.