The corporation has performed some useful tests using this walkie-talkie established, and the final results are here to impress you. On the coastal bay, you may set up a communication channel approximately 3 miles long. On top of that, you are able to do a similar in the 30-story building https://allhealthmarket.com/product/first-aids/walkie-talkie/range/greater-than-10km/zastone-mp380-mobile-radio-vhf-136174mhz-uhf-400480mhz-mini-car-walkie-talkie-cb-ham-radio-fm-transceiver/