Pest Offense | 11 followers on LinkedIn. Electronic Indoor Pest Control Device | The Original PEST OFFENSE® is an electronic indoor pest repeller that utilizes our proprietary technology that works through the wiring within the walls to repel pests. The PEST OFFENSE® software implements our random digital cycling technology through the inside of the walls to create an unfriendly environment where the pest nest. PEST OFFENSE® helps to avoid having an infestation within the walls.