General description The YMYNY Ultrasonic Pest Repeller utilizes ultrasonic waves to effectively drive away a variety of rodents and insects, including mice, spiders, cockroaches, flies, mosquitoes, bed bugs, and ants. It is designed to be safe for humans, children, and pets, making it an ideal solution for pest control in various environments. Technical specifications Coverage area: 74-115 square meters Recommended installation height: 20-80 cm above the ground Installation Simply hold the repellent vertically and plug it into a power outlet. The device will operate automatically once plugged in. Usage When the blue light illuminates, the product is active and working to repel pests. It is normal for pest activity to increase in the initial days of use as they are driven from their hiding places. Most users report satisfactory results within 3-4 weeks of continuous use.