The world's first x(extra)-ELF(extremely low-frequency) magnetic field jammer.
Your house wiring must be correct and truly grounded. You must truly be a target. You must live in a part of the world with good soil conductivity or there is a gap in your defenses. Unfortunately, the noisier your environment electromagnetically speaking, the greater risk you are at. The theory of operation of jamming at the subatomic level and quantum theories will be posted on the HigherOrderThinkers.com website.
Mark Down from $595 to $400 until crosses gone. Next model called "The Black Box" will be coming in a few months. Trade your previous product in for a $200 reduced price for new improved models.