goTenna

Bluetooth Low-Energy (BTLE) wirelessly pairs goTenna to your smartphone within approximately 20 feet. Long-range radio waves (151-154 MHz) radios and depends on terrain and elevation; up to 1 mile in urban settings and 4 miles in most outdoor terrain Use your iOS or Android phone to send texts & share GPS locations when there’s no cell coverage or wifi available goTenna creates its own off-grid network with other goTenna users in the area

• Send private 1-to-1 & group chats or broadcast to all users nearby
• Free goTenna app includes free, detailed offline maps for any region in the world
• Chat, text and GPS: our super-smart mesh protocol powers private 1-to-1, group chats or PUBLIC emergency broadcasts to all nearby users. Plus, the free goTenna app includes detailed offline maps for any region in the world.
• Sold in pairs
• Secure encryption- no Central data-store so your private chats are end-to-end encrypted. Cell phone/Wi-Fi coverage is required in the initial set up and app download.
• ANDROID And IOS READY: Compatible with iOS or Android devices. Sold in pairs. Charging cables included.