Amateur Radio Keychain

thingiverse

Compact Personal Ham Radio Transceiver This handheld device fits neatly on a keyring, providing users with an easy-to-carry communication tool that's always at hand. Whether hiking through wilderness areas or commuting to work, the compact transceiver lets you stay connected with fellow enthusiasts and family members via radio signals. Utilizing advanced digital signal processing technology, this miniaturized device is capable of transmitting clear messages over short distances.