A*LIVE connects with the A*LIVE SmartSafety Tool that uses GSM-2G, 4G-M1 and Iridium Satellite networks for global connectivity. Read and Write Messages from anywhere in the world through the iridium satellite network and any other 2G and 4G network. See where you and your friends are. Check for news and weather updates. Call for help anywhere. Calls for help, even if you cant. Connects by Bluetooth BLE 4.0+ and 5.0+.