The device is even more helpful when you have issues with unavailable or inadequate network coverage. But did you know you could make a DIY walkie talkie?
CircuitMess Chatter - DIY LoRa Communicator – Elektor
Baofeng UV-17 Pro L Rechargeable Walkie Talkie Long Range Ham Radios Transceiver
How To Build A Walkie Talkie At Home – Cotswold-Homes
DIY Walkie Talkie: A Complete Step-by-Step Guide
Scoubidous - Buki France
Diy Repeater, Repeater Box, Relay Box
Buy Cobra AM655 Two Way Walkie Talkie - Twin Pack 8km Range, Radios and clock radios
DIY Walkie Talkie: A Complete Step-by-Step Guide
How to Make a Walkie Talkie Circuit – DIY Electronics Projects
Baofeng -> The Official Baofeng Store