When traveling, especially in remote mountainous areas, the most worrying thing is that there is no communication cellular network, mobile phones cannot make calls, and landlines cannot be found. At this time, it is easy to communicate with the outside world. If you lose contact, if you encounter a situation, it will be too late to call for help. goTenna is a communication device the size of a voice recorder. Its biggest feature is that it can achieve short-distance point-to-point communication without a central network. goTenna can be connected to a mobile phone via Bluetooth, using radio waves as the medium, and can be used with the free goTenna mobile app to communicate between two mobile phones equipped with goTenna.
Depending on the terrain (mountains, oceans, plain cities, etc.) and altitude, the effective communication distance between two mobile phones equipped with goTenna is between 44 and 81 kilometers. Can meet point-to-point call needs. Since communication is via radio waves, there are no cell towers, no WiFi, and no communication satellites required.
goTennas basic features include sending and receiving text messages; sharing location information on offline maps; real-time communication; automatic retries and sending confirmation messages; group chat; broadcast; emergency communication; support iOS and Android.
In terms of hardware, goTenna has a power of 2 watts; can store 1,000 pieces of information; is powered by a rechargeable lithium battery; supports Micro-USB interface; and is waterproof. Product Name: goTenna Design: goTenna Product Status: Already in mass production, priced at US$150
