Travelling to a place with no reception? Or simply want to stay connected with your group when going off the grid? Then goTenna Mesh is the perfect thing for you. This sleek and lightweight device allows you to send and receive messages and share your location through its own radio signal, so no internet, towers, routers, or satellites required. Just download the app and pair your phone via Bluetooth. Stay connected up to 4 miles in open areas. And the best part? The network actually gets bigger and stronger as more people join it. It is truly ‘people-powered-connectivity’.