【ULTRASOUND MOUSE AND RAT】Rodents scratching in your walls, in your home, in your house? The nights are long! This fierce fight against your intruders, mice, rats, dormice, martens, comes to an end thanks to your ultrasound device. Mouse and rat repellent, New Model 2021. 【Effective】Simply plug the ultrasonic rodent control box into the socket, without adjustment. Kills rodents within 3 weeks. Inaudible to human or pet ears. Directions for use: 1 device per room. Does not work on insects (flies, spiders, cockroaches…). 【Larger Protected Area & Low Power Consumption】Wide Coverage Area - Each ultrasonic electronic repellent is effective for a large area up to ‘at 800-1300ft². Please note that ultrasonic waves cannot pass through walls. Although our pest repellent works well, if you have a large infestation, we recommend placing our insect repellent in every room. 【100% Safe and Environmentally Friendly】The product is non-toxic and environmentally friendly of the environment, our