【Safety and Environmental Protection】This ultrasonic mouse repellent is a physical way of repelling insects, non-toxic, odorless, and non-radiation. The ultrasonic waves of rodent repellants are kept out of the hearing range of non-rodent pets such as people, cats, dogs, birds, fish, etc. Using our spider repellent is very safe and environmentally friendly. 【Wide coverage】Ultrasonic insect repellent has an effective area of 120 square meters. It is recommended to install this repellent vertically 20-80 cm from the ground. The lower the installation position, the better the repelling effect. 【Powerful】Rodent repellent effectively repels rodents such as cockroaches, mice, mosquitoes, ants, spiders, crickets, bed bugs, fleas, moths, etc. by affecting the neuro-auditory system. 【Easy to Use】You can use our insect repellent in any indoor space, such as your house, garage, office, company, restaurant, warehouse, etc. It is recommended to use our rodent exterminator in the room. product