Those of us living the big city life often forget that there are ample places in the great outdoors where cellular signal is nonexistent. The solution? Walkie-talkies. They provide a direct line of communication to others in a group, regardless of whether cell service is available or not. The Alianza DxB is a new docking device that actually turns a smartphone into a fully-functional multi-band walkie-talkie, so there's no need to carry multiple devices on an outdoor excursion.
Read the full article: Alianza DxB turns your smartphone into a multi-band walkie-talkie