Remote Key Fob Kill Switch. This unit has no audible alarm, The switch works by cutting power to the ignition inside the distributor or cutting power to the fuel pump. Unit is encrypted by a key fob using a unique key code. The thief won’t be able to start the car without the key fob. The installation requires no alteration of your dashboard, no drilling or permanent modifications. Easy to install and out of sight, your car will be secure. s sizing, material, care instructions and cleaning instructions.