Does the GEGO works over WIFI and 3G? August 05, 2020 21:10 Yes. GEGO works over the 3G network. It only uses WiFi to scan nearby networks, in order to improve its location accuracy. Related articles How accurate is the GEGO? GEGO dimensions What is the main difference between GEGO and LugLoc? What things can I track with GEGO? What is the meaning of the led light color?