*Advanced pest control technology: The spider repellent plug in utilizes ultrasonic sound waves to make the pest's stress and induce them to go away from your house. The pest repeller operates the sound power with no chemical or non-toxic materials. *Various objects: The rat repellent can be applied in repelling mice, spiders, roaches, insects, mosquitoes, bugs, and ants. You can have only this insect repellent plug in for many harmful animal issues without a lot of other traditional mosquito control trap. *Wide coverage rat repellent: The ultrasonic rodent repellent sound can spread up to 1200SQ.FT. But for better results, our advice is one unit of the mosquito repellent plug in per room because the ultrasonic wave would be intercepted by walls or audio objects. This mouse repeller is suitable for home, office, hotels, restaurants, attics, ... *Easy to use pest repellents: This mice repellent can be activated with just a step: plugging the bug repellent plug in into the matched socket and plugging it out to turn it off. The mouse repellent ultrasonic works continuously and automatically with the electric connecting. *Good choice for service: We are happy for serving you with our ultrasonic mouse repellent and glad to have your questions or feedback on the shopping experience. Thus, please contact us with messages, we will support you to resolve the issues as soon as possible.