Global Instruments 1100 Electromagnetic Pest A Cator® 1000This Electronic Pest A Cator 1000 is an electronic device that utilizes electromagnetic technology and was specifically engineered for use in the smaller home (generally regarded as 1000 square feet or less), apartment, or condo. The device is designed to cause a slight phase shift (delay) in the timing of the electromagnetic field which surrounds the wiring in the home. This "phase shift" is the primary reason that this technology has been shown to