I downloaded an Active Camo mod where you can find "walkie talkie" shaped equipment that allows toggleable camo powered by batteries. The video guide on where to find them linked through Steam
Talkie Walkie 5km de Survie
How come I can hear people on a walkie-talkie, but I can't talk to them? - Quora
Walkie-Talkies - How to Use Them? - PZ Support - The Indie Stone Forums
41.60multiplayer] Text communication (/say) on walkie talkies non functional - Bug Reports - The Indie Stone Forums
Steam Workshop::Walkie Talkie Models
ParaZedics - Project Zomboid
Last Boy Zcout - Project Zomboid
Wireless Bluetooth Project Zomboid Walkie Talkie Karaoke Microphone Professional Dynamic Singing Machine For Home, KTV, Parties Portable Adult/Kid Gift Model 231023 From Ping04, $43.66 | DHgate.Com
Wireless Bluetooth Project Zomboid Walkie Talkie Karaoke Microphone Professional Dynamic Singing Machine For Home, KTV, Parties Portable Adult/Kid Gift Model 231023 From Ping04, $43.66 | DHgate.Com
Steam Workshop::Filibuster's OG Walkie Talkie Models (build 41)