Ultrasonic Rodent and Insect Repellent, 4 Pack, Anti-Mosquito, Electronic, for Rats, Spiders, Mosquitoes, Ants, Cockroaches -

Large Coverage Area: This mouse repellent with dual-chip technology is suitable for an area of 80 to 120 square meters. It is recommended to install this ultrasonic repellent 30 to 150 cm from the ground. Easy to Use and Install: Simply plug in our ultrasonic mosquito repellent. It activates when you notice the dazzling mist. Operating Principle: The ultrasonic mosquito killer works using invisible electromagnetic waves. Depending on the severity of the infestation, it may take up to 3 to 4 weeks for results to become visible. Safety Certification: The ultrasonic frequency is inaudible to humans and pets, making it pet-friendly, environmentally friendly, and safe for children. The ultrasonic repellent is 100% safe for your family and pets. Ultrasonic technology and long-lasting effect: This ultrasonic pest repellent is an updated version, using an improved chip that is more powerful and makes it harder for pests and rodents to become immune than before.