Ultrasonic Mouse and Rat Repellent 4 Pack, Powerful Ultrasonic Pest Repellent for Effectively Repelling Mice, Rats, Rodents, Spiders and Other Pests (White)

[Ultrasonic Technology] Our ultrasonic mouse repellent uses automatic frequency scanning technology. The constant change in ultrasonic frequency disrupts the nervous system of mice. This powerful repellent prevents any adaptation. [Two Mouse Modes] We offer a silent mode for effective control of common rodent infestations, giving you peace of mind. For heavily infested areas, opt for the more powerful full-band boost mode. [Wide Coverage] Suitable for use in various locations, including homes, restaurants, and garages, it effectively covers an area of up to 2,500 square feet, effectively repelling rats, rodents, spiders, and cockroaches. [Safe Repellent] This chemical-free physical repellent is harmless to people and pets, ensuring no secondary pollution or harmful effects on humans. It can be used as an indoor insect repellent. [Simple and durable] This ultrasonic repellent is easy to use; simply plug it in. A pack of four allows for multiple installations and easy replacement.