Are there long-distance (1000+km) walkie talkies? If such don't exist or are not available in the market, is it possible to make your own? - Quora
Achetez en gros écran Tactile Radio Ip 4g Internet Wifi Poc Radio Nfc Bluetooth Caméra Zello Ptt Réel Talkie-walkie Chine et Talkie-walkie à 99 USD | Global Sources