Ultrasonic Mosquito Repellent Set of 4, Ultrasonic Electronic Insect Repellent and Anti-Rodent for Rodents Mouse Mosquito Cockroach Spider Fly NPTERBL

General description The Ultrasonic Mosquito Repellent Set of 4 is designed to effectively keep pests away from your home. Utilizing ultrasonic waves, this device stimulates the nervous systems of insects and rodents, preventing them from developing immunity. It operates silently, making it safe for children and pets, and relies solely on physical means to repel pests, ensuring it is 100% safe and environmentally friendly. Technical specifications Material: High-quality ABS Effective coverage area: Approximately 100 square meters Installation height: 80-120 cm from the ground Installation Simply plug the device into a wall outlet, ensuring it is positioned perpendicular to the ground. The blue light indicator will show that the device is operational. Usage Effective against a variety of pests including spiders, mice, insects, mosquitoes, bugs, ants, and cockroaches. For optimal results, avoid placing any coatings on the device's surface. Expect to see a reduction in pests within 2-3 weeks of use. Other information For larger rooms, it is recommended to use multiple devices for better effectiveness, as ultrasonic waves do not pass through walls or solid objects.