An electrical device called an ultrasonic pest repeller emits high-frequency sound waves that are inaudible to humans, with the purpose of discouraging typical domestic pests including cockroaches, spiders, and ants. The goal is to make the location where the device is utilised unpleasant for pests, therefore deterring them from entering or building nests there. These… Continue reading Ultrasonic Pest Repellers: Types and Effectiveness Unveiled