RE:RE:FCCFCC test conformity to legislations around electromagnetic waves. Basically they want to be sure that the device won’t interfere with the networks in place using waves.
As for detection, I remember hearing in a video that they can achieve something like 90% but I need to find it back. It also depend on the weapon type. Knives seems to be way lower.
All this talk about prototype and state of the current product left me a bit confused because management expect the mass manufacturing to start somewhere in Q2 2018 so I’ll need to read back all this to see what it is.