This is a case for the Signal Sleuth. The Signal Sleuth Is a wardriving device that is a revision from the original Wardriver. You can find out more about wardriving and the device on my youtube: http://www.youtube.com/@463n7
If you would like to build your own you can buy a kit here: https://463n7.io/products/signal-sleuth-kit
Or you can buy just the PCB here: https://463n7.io/products/signal-sleuth-pcb
The author marked this model as their own original creation.