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
Project Zomboid Helicopter Guide - Indie Game Culture
ParaZedics - Project Zomboid
Walkie-Talkie - Official The Forest Wiki
How to Level Up Electrical skills in Project Zomboid - Gamer Journalist
Walkie-Talkie - Official The Forest Wiki
41.60multiplayer] Text communication (/say) on walkie talkies non functional - Bug Reports - The Indie Stone Forums
Radio | Project Winter Wiki | Fandom
Project Zomboid Skills Guide: Level Up Your Survivor to Epic Proportions - Indie Game Culture
Project Zomboid - Walkie Talkie & Ham Radio image - Mod DB
We Were Here Walkie Talkie Re-paint (sorry if it doesn't fit here) : r/WeWereHere
Visual representation of radio range. : r/projectzomboid
Did you know, you can use walkie talkies with a radio that's tuned to the same frequency to throw your voice? : r/projectzomboid