goTenna: Text & GPS on Your Phone, Without Service

Whether you’re skiing or camping you know how annoying it can be to get ahold of your friends (or even kids!) well the goTenna solves messaging without cell service. the goTenna Mesh uses an app to communicate (plus share locations!) with friends or family who also have a goTenna on them.

With 4 mile point to point range and 24 hour battery life it’s the perfect accessory for throwing in a bag when you go to a ski resort or camping.

Additionally if you aren’t in range of your friends your message will hop off other goTenna mesh users that are nearby to send your message securely and correctly.