No Service? No Problem with GoTenna

Have you ever been off the grid or been at a sporting event and had no service? Well GoTenna enables you to communicate without any need for central connectivity whatsoever. no cell towers, no WiFi, no satellites - no problem, they have you connected.

GoTenna provides a backup communication device by pairing with your phones Bluetooth LE, then using low-frequency radio waves to communicate between each other. There's also end-to-end encryption and self-destructing messages for your security protection. The GoTennas themselves are also water-resistant and dust-tight, so you don't have to worry if you want to take advantage of them on your next outdoor adventure.

The GoTenna only comes in pairs and runs about $299.99, however, right now you can get 50% off and get them for $149.00.