Adafruit FONA 800 uFL Shield Starter Pack

Transform your Arduino projects with the Adafruit FONA 800 Shield Starter Pack, offering voice, text, SMS, and data capabilities. Compact yet loaded with advanced features, this cellular phone shield integrates seamlessly on any classic Arduino or compatible board.

Key features include a GSM module supporting quad-band frequencies (850/900/1800/1900MHz) for global network access, voice call functionality via headset or external devices, SMS messaging, GPRS data transmission, and even FM radio scanning. The shield requires an Arduino microcontroller for operation.

Onboard conveniences like LiPoly battery charging circuitry, level shifting circuitry for safety, and a standard TRRS headphone jack make it ideal for mobile projects. Visual indicators keep you informed about power and network status.

The pack includes a Slim Sticker-type GSM antenna, a 1200mAh Lithium Ion Polymer Battery, a mini metal speaker, a miniature electret microphone, a cell-phone TRRS headset, and a vibrating mini motor disc for tactile alerts. Expand your project possibilities while staying off the grid with precise control and connectivity.