Cellular + GPS tracking, all in one Oh yes! Introducing Adafruit FONA 808 MiniGSM + GPS, an all-in-one cellular phone module with that lets you add location-tracking, voice, text, SMS, and data to your project in an adorable little package. (it does not contain a drum machine ). This module measures only 1.75″x1.6″ but packs a surprising amount of technology into its little frame. At the heart is a powerful GSM cellular module (we use the latest SIM808) with integrated GPS. This module can do just about everything.