Safe and user-friendly: Ultrasonic repellent is a product for home use that works 24 hours a day, 365 days a year and does not contain any hazardous chemicals that are poisonous, poisonous, or have noxious odors. The ultrasound frequency cannot be heard by humans or animals and is completely harmless and harmless to animals and children. Latest Ultrasonic Technology: With intelligent dual chip design, Ultrasonic Insect Repellent stimulates the auditory nerve with ultrasound in the frequency range of 20kHz to 65kHz and destroys the central olfactory and nervous system of pests and rodents. This ultrasonic repellent can effectively drive away mice, mosquitoes, spiders, insects, ants, flies, cockroaches, fleas and other pests from your home. Large effective range: Each pest repellant has an effective range of up to 1600 square feet. It is recommended that this ultrasonic insect repellant be installed vertically 10-32 inches from the ground, and having ultrasonic insect repellent in every
