Just plug it in. Pest A Cator's patented pulse technology was designed to connect through the neutral wire of a standard 110-Volt electrical outlet, and to send a pulsing signal throughout the wiring of your home or other structure. This silent pulse is intended to annoy rodents and may help with problems behind walls, floors, and ceilings where rodents typically nest. Plus ultrasonic technology to deliver sound waves that may help with problems in targeted areas.
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