Have you ever gone off-grid and wished there was a way to stay in touch with your team members even when you don’t have a strong signal? These 3 off-grid communication devices for smartphones can help you do just that:
goTele: an off-grid tracking device that lets you monitor your team in real-time and compare location of up to 30 members. It has a working range of 3.1 miles.
goTenna Mesh: pairs with your smartphone and lets you text and share location with others who have the device. It supports mesh networking and private messaging.
Beartooth: another device you can use for off-grid communications. It has a line-of-sight range of 5 miles for voice and 10 miles for text. It lets you talk, text, and view maps outdoors and uses 256-bit encryption to protect your privacy.
Have you found better off-grid gadgets for smartphones? Please share them here.