�Ultrasonic Pest Repeller�JUCHENG ultrasonic pest repeller adopts automatic frequency conversion ultrasonic technology to emit 20~55KHZ ultrasonic waves, to stimulate the auditory and nervous systems of mosquitoes, cockroaches, mice , mites and other pests to effectively keep pests away from your home. ? �Insect repellent safe for humans and pets� The mouse repellent ultrasonic frequency is 20 ~55KHZ, and the human ear cannot hear the frequency above 20KHZ. As long as the repellent is not placed in the hearing-sensitive area of ??cats and dogs, it will not cause any harm to your pet. �Wide Coverage Insect Repeller�This repellent rodent control can effectively prevent indoor area up to 80-120 square meters of pests, can be widely used in homes, offices, hotels, etc. We recommend installing one for each room because the waves. �Plug-and-Play Rat Repeller�Just plug in our pest repeller, it works when you notice the misty glow. This rat repeller should be installed 10-30 inches
