Ultrasonic Mosquito Repellent Plug, 4 Pack Ultrasonic Mice and Flies, Effective Mouse Repellent for Repelling Mice, Spiders, Mosquitoes, Rats,

The ultrasonic insect repellent adopts automatic frequency conversion ultrasonic technology, emits 20~55KHZ ultrasonic waves, stimulates the auditory and nervous systems of mosquitoes, cockroaches, mice, mites and other pests , effectively keeping pests away from your home. Insect repellent safe for people and pets. The frequency of the ultrasonic mouse repeller is 20~55KHZ, and the frequency above 20KHZ cannot be heard by the human ear. As long as the repellent is not placed in the sensitive hearing area of your cat or dog, it will not harm your pet. Wide Coverage Insect Repellent This rodent exterminator can prevent effectively pests with an indoor area of 80-120 square meters and can be widely used in homes, warehouses, offices, supermarkets, hotels, etc. But for areas with severe pests, we recommend installing 2 or more. Plug Play Rodent Repellent Just plug in our insect repellent and it will work when you notice the fog. This repeller should be installed 10-30 inches from the