Is there an antenna that I can attach to my phone to use it as a walkie talkie over the real walkie talkie frequencies? I don't want a wannabe walkie talkie app
Relay - Cloud-Based Team Communications and Worker Safety
Amazon.com: Relay
Relay - Cloud-Based Team Communications and Worker Safety
Retevis P1 High Power Superhet AES256 UHF DMR Walkie Talkie
Are there any Walkie talkies suitable for urban use which can transmit 10 miles or more? - Quora
Retevis P1 High Power Superhet AES256 UHF DMR Walkie Talkie
2Pack RT10 900MHz Radio Transceiver with Cable
Retevis P1 Superhet AES256 UHF DMR Handheld Radio 2 Packs