ENJOY A PEST-FREE ENVIRONMENT - The effective mouse repellent is designed to keep your living spaces, including homes, offices and warehouses, free from mouse infestations. Using advanced ultrasonic technology, the repellent emits high-frequency sound waves that are completely harmless to humans and pets, but unbearable for mice, rats and other rodents. Say goodbye to slurping, gnawing and droppings!4 MODES - There are 4 modes of operation to specifically repel different rodents. Mode 1 emits frequencies from 9 kHz to 23.5 kHz to repel roaches, fleas and spiders. Mode 2 emits frequencies from 23.5 kHz to 65 kHz to repel mice, bats and squirrels. Mode 3 adds flashing light and mode 4 adds flashing light and alarm sound, enhancing the repellent effect. No more worrying about mice creeping into yours.ECO-FRIENDLY AND LONG-LASTING - We care about your safety and the environment. Our ultrasonic mouse repellent is non-toxic, odorless and does not emit radiation, making it safe for your family. Equipped with smart sensors, our mouse repellent detects rodents and activates automatically, so be sure to keep the ultrasonic mouse repellent connected for more than 4 weeks to ensure mice are kept away day and night.EASY TO USE - The ultrasonic mouse repellent is extremely simple to use. Simply plug it into a regular electrical outlet and it immediately starts working its magic. The compact and discreet design ensures it doesn't interfere with your daily activities, making it the perfect solution for any room. You won't even notice that the ultrasonic mouse deterrent is working, as it operates silently without disturbing your daily activities or sleep.LARGE COVERAGE - Don't let the small size fool you! This powerful mouse ultrasonic cleaner has a large coverage area, effectively protecting up to 20-600 m, ensuring the protection of the entire living space, including bedrooms, kitchens, basements, garages and attics. Whether it's a large supermarket or a small grocery store, the ultrasonic mouse repellent offers a reliable and comprehensive defense against rodent intruders.