Need to Send a Text with No Cell Service? Try the Gotenna
http://www.gotenna.com/products/buy-gotenna
Text & GPS on Your Phone, No Service Required.
goTenna turns your iPhone or Android into an off-grid communications tool, enabling you to text & share GPS locations on detailed offline maps. goTenna is lightweight, weatherproof, and easy to use. Whether you are on the beach in New Smyrna beach, Florida or in the hills of Tennessee, you will be able to have GPS or get a text signal out from your location.
What is goTenna?
Lightweight, weatherproof and easy to use, goTenna turns your iPhone or Android into an off-grid communicator, letting you text and share GPS locations on detailed offline maps for free!
Once paired with your cell phone, goTenna uses VHF radio waves to send text messages and GPS location information to other goTennas in the area.
Features
Messaging
Send private messages 1 to 1; in a group, or broadcast to any goTenna nearby. All messages are compatible and interoperable with both iOS and Android devices.
Offline Maps
Download detailed offline maps of any location in the world. Your goTenna’s offline maps will allow you to use GPS even without cellular service.
Location Sharing
Share and request location information with other goTenna users. Allow trusted contacts to automatically receive your location information whenever they need it.
Message Confirmation
Know that your messages were successfully delivered to other goTenna devices. goTenna will automatically retry to send a message, but you will always know who in your group did not receive it.
Specifications
24+ hour battery life on standby
Flash memory good for 100’s of messages
Compatible with newer versions of iOS and Android
Rechargable lithium-polymer battery
Micro-USB connector
Water-resistant
Dust-tight
Size: Roughly 5.8 in x 1 in x 0.5 in or 147.3 mm x 25.4 mm x 12.7 mm
Weight: About 1.8 oz or 52 g
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