goTenna Enables Communication without Cell Service

  Check It Out or Buy on Amazon (Paid Link)   Getting away from it all usually includes any reliable cell service, making communication very difficult, unless you are using goTenna. goTenna utilizes the Multi-Use Radio Service (MURS) frequencies to communicate short distances between two smartphones when no cell service is available. It pairs with a smartphone through an application using Bluetooth-LE enabling the user to send text messages and location details. goTenna acts like other antennas in that the range can be affected by both obstacles and altitude, giving the unit a maximum range of fifty miles under perfect conditions. Broadcasts from the goTenna will [...]