L-32K
L-32K is a device created by the group Los Malones. The function of the device allows to destroy any technology in a radius of five meters. The C.I.A. and the F.B.I only found one of these devices after the failed theft of Roblox National Bank in 2016.
"L-32K is a homemade device, it is effective and dangerous in some areas" -F.B.I member