General description This Ultrasonic Pest Repeller set includes four powerful devices designed to effectively deter a variety of pests such as mice, rats, mosquitoes, flies, cockroaches, ants, and bed bugs. Utilizing advanced frequency conversion and bionic sound technology, these repellents disrupt pests' nervous systems, causing discomfort and driving them away. They are safe for families and pets, providing a non-toxic and odorless solution for pest control. Technical specifications Power consumption: 3 W Coverage area: up to 1600 square feet per unit Installation Simply plug the device into any standard electrical outlet to start working immediately. Usage For optimal results, place one unit per room, especially in larger areas like garages or basements. Visible results can be expected within 1 to 2 weeks, reaching maximum effectiveness in 3 to 4 weeks.