Ultrasonic TechnologyThe plugin indoor pest control uses ultrasonic waves to stimulate the brain and auditory nervous system of pests, effectively repelling various pests, including fleas, cockroaches, mice, insects, mosquitoes, ants, spiders, bed bugs, etc. The intelligent multifrequency ultrasonic conversion system leaves pests nowhere to hide. Easy Operation, Multiple ModesJust plug the mouse repeller indoor ultrasonic into the power socket, and after the light comes on, it will start to repel pests. No maintenance is required, making the ultrasonic repeller a simple way to control pests. The coverage frequency range is 10kHz65kHz, which can effectively repel mice without causing any harm. Children and Pets SafeUltrasonic waves only have an effect on pests. This mouse repeller ultrasonic plug is safe and friendly for children, pregnant women and pets. It will not interfere with household appliances. The electronic mouse repeller protects your family in a healthy and calm way, keeps pests away from home, and achieves pest defense. Energysaving and Noisefree: The power of the indoor pest repeller is only 3~5W, no battery is required, plug it in and use it, which is truly energysaving. This mouse repellent ultrasonic plugin is noisefree and odorfree during use. At the same time, when the mouse repellent ultrasonic plugin works at night, the silent mode will help you relax and sleep better. Wide Effective Coverage: The rodent repeller ultrasonic plug is suitable for 1600 square feet and is suitable for a variety of places such as bedrooms, garages, kitchens, offices, warehouses, attics, barns, etc. Install one vertically in each room, 1050 inches (about 25.4152.4 cm) from the floor to repel mice on the wall. We recommend installing more repellents in areas where pests are serious. In 23 weeks, you will notice a significant reduction in pest activity.