This Mesh Radio Antenna will Bluetooth connect to iPhones and Android Phones and allow you to send encrypted text messages to others who have a similar Mesh Radio Antenna. It is a great way to stay in contact with others during a blackout or emergency. This device does not connect to the cellular networks. It does not require a Ham Radio license to operate. It operates on the 915 MHz frequency. It operates under line of sight and can reach others up to 100 miles away. These devices network with other similar devices by forwarding messages from one antenna to another until it reaches its intended recipient.