It can repel pests and rodents effectively without clean up their dead bodies. Just simply plug these mouse repeller in a wall socket without any tools. UPGRADED FREQUENCY CONVERSION TECHNOLOGY ...

Rodent repellent ultrasonic plug in can produce variable frequency and ultra-fixed frequency ultrasonic waves at the same time, as well as strobe lights, can effectively repel mice, squirrels ...

Most plug-in mosquito repellents work with the help of a liquid ... sound waves to deter pests of all shapes and sizes – from mice to spiders, cockroaches, mosquitoes and ants.