The team that built Relay is the team behind Republic Wireless - a wireless company launched in 2011 that now competes with the nation's largest carriers and is recognized as a top carrier by Consumer Reports. The Relay is a very simple device that is about 2.75" square and a little more than a half inch thick. It runs on 4G networks, has built-in WiFi (b/g/n), GPS location tracking, NFC for contact sharing, a headphone jack, a front facing speaker, and dual mics.