Ultrasonic Mouse and Rat Repellent Set of 4 - Ultrasonic Mosquito Repellent - Ultrasonic Repellent - Ultrasonic Mosquito Repellent - Ultrasonic Mouse Repellent - Ant Repellent - Mouse Repellent - Spid

General Description This ultrasonic repeller is designed to effectively repel rodents and other pests such as bed bugs, spiders, ants, and cockroaches. Thanks to its two chips, it emits powerful, concentrated ultrasonic waves, making it more difficult for pests to approach. This device is chemical-free, odorless, and safe for humans and animals, ensuring environmental protection. Technical Specifications Weight: 27 g per unit Effective coverage rate: up to 1,600 square feet Color: Apple white (other color available: white) Installation For optimal effectiveness, it is recommended to install one unit per room. For larger areas, installing two or more units is advised. Place the units 30 to 50 inches from the floor for flying insects and 10 to 30 inches for other pests. Operation Simply plug the repeller into an electrical outlet. Results are usually visible within a month, allowing you to say goodbye to pests.