Pest control equipment for use in residential or commercial setting, namely, ultrasonic sound devices to repel pests; Electrical apparatus for detecting, and repelling pests; Electric or electronic pest control devices, namely, ultrasonic sound devices to repel pests; Pest repelling apparatus, namely, an ultrasonic electronic device that uses sound to repel rodents, cockroaches, spiders, roaches, ants, mice and rats; Ultrasonic pest repellent device