The Furuno Bivy Stick beacon allows any smartphone (via the « Bivy » app) to communicate worldwide via the Iridium satellite network. It offers a complete set of features, including sending and receiving messages, SOS function (thanks to the Global Rescue Organization), and location sharing. It has an instant send button and the transmission of detailed weather bulletins goes directly to your phone. No activation fee and 4 options for monthly or yearly subscription.
Recommended retail price: €390.