Mouse Repellent, Ultrasonic Mosquito Repellent, Ultrasonic Mouse and Rat Repellent Device, Repels Cockroaches, Ants, Rodents - 100% Harmless (4 Packs)

【ULTRASONIC MOUSE AND RAT REPELLENT】Are rodents scratching in your walls, in your home? The nights are long! This relentless battle against your intruders—mice, rats, dormice, and martens—ends with your ultrasonic device. Mouse and rat repellent, New 2021 Model.

【Effective】Simply plug the ultrasonic rodent repellent into an outlet; no adjustments required. Eliminates rodents within 3 weeks. Inaudible to humans and pets. Usage tip: 1 device per room. Does not work on insects (flies, spiders, cockroaches, etc.).

【Larger Protected Area and Low Energy Consumption】Large coverage area - Each ultrasonic electronic repellent is effective for a large area of up to 800-1300 sq ft. Please note that ultrasonic waves cannot penetrate walls. Although our pest repellent works well, if you have a large infestation, we recommend placing our insect repellent in each room. 【100% Safe and Environmentally Friendly】The product is non-toxic and environmentally friendly. Our repellent is 100% safe and effective. The ultrasonic frequency emitted by this device is inaudible to humans and pets. Safe for children, family, and animals. However, if you have a pet hamster at home, do not use this ultrasonic repellent.