Ultrasonic Insect Repellent for Rodents, 6 Pack, Electronic Indoor Insect Repellent for Mosquitoes/Cockroaches/Mice/Spiders/Flies

How it works - this ultrasonic repellent emits ultrasound at a frequency of 22-45 kHz via a dual ultrasonic and electromagnetic chip that engages the brain and auditory nervous system of pests, protecting your home from pests, mice, rodents and mosquitoes.Easy to use - the repellent is easy to use. All you have to do is plug the ultrasonic insect repellent into an electrical outlet and it will start repellent when the blue night light turns on. It is recommended to install this insect repellent between 30-50 inches above the ground (for flying pests) and 10-30 inches above the ground (for crawling pests).Wide effective coverage - mosquito repellent can have an effective area of up to 1200 square feet; since ultrasound cannot penetrate walls and solid objects, place a mouse repellent in each room. 6-12 units are enough to repel indoor pest control (depending on the severity of the infestation).Kids and pets are safer - Ultrasonic repeller works with low frequency ultrasound, difficult for humans to hear, an environmentally friendly alternative to dangerous poisons and sprays, chemicals and traps, no foul smell and no carcass, very effective against rodents and parasites.Effective Effect - Insect repellent works 24 hours a day, 7 days a week, most customers can see results within 3 to 4 weeks. The repellent should be placed in a place where its sound is not affected by walls and furniture, it is widely used in home, warehouse, office, garden, hotel, etc.