10 Best Ultrasonic Mouse Repeller 2026 in the United States

The OWLTRA OW-5 Ultrasonic Rodent Repellers come in a convenient 4-pack, designed to keep rodents away using high-frequency sound waves that humans and most pets won’t hear. These devices are easy to use—just plug them into wall outlets in rooms where rodents are active. Each unit covers a medium-sized room, which makes them suitable if you want to protect several areas in your home. A nice bonus is the built-in night light that softly glows, letting you know the device is working without being intrusive.

The repellers use ultrasonic frequencies that target rodents' nervous systems, encouraging them to leave within about two weeks. They are safe to use around children and non-rodent pets because they don’t use poison or chemicals. However, these devices don't work through walls or solid objects, so placement is important and might require some trial and error to get the best effect. For larger infestations, it's recommended to combine them with traps or baits.

These repellers offer a quiet, non-toxic option that is best suited for medium rooms and homes with mild to moderate rodent issues. While the pack is cost-effective and user-friendly, the coverage area per unit is limited, so more units might be needed for bigger homes. Some users may find that results vary depending on the severity of the rodent problem and home layout.

This ultrasonic mouse repeller is designed for large spaces, covering up to 6,000 square feet, making it a solid choice for places like warehouses, garages, attics, or restaurants. It uses multiple ultrasonic frequencies combined with a bionic cat meow sound and strobe light to keep rodents from getting used to a single frequency, which helps maintain effectiveness over time. You simply plug it into a standard 110V outlet, and it’s ready to work, which means no chemicals or traps – a safer and more humane option.

The device offers adjustable frequency settings with a memory function, allowing you to fine-tune it every few days for better results. It’s important to place it near the floor and away from obstructions for best performance. It’s not recommended for spaces where people or pets spend time because the high-power ultrasonic waves and cat-meow sounds can be disturbing, making it better suited for unoccupied or rarely used areas. While it mainly targets mice, it can also repel other pests like cockroaches and ants to some extent.

The unit is fairly large and weighs about 4 pounds, so it’s more of a stationary device rather than something portable. If you need a chemical-free rodent repellent for a large, unused space, this device provides a thorough and easy-to-use solution, though it might not be ideal for everyday living areas due to its noise and ultrasonic intensity.

The Mouse Repellent Ultrasonic Plug-in offers a modern approach to rodent control with its 2025 upgraded technology. It uses ultrasonic waves combined with LED strobe lights and PIR sensors to disorient and repel mice, making it a safer and more humane alternative to traditional traps. The device features three modes (Day, Night, and Auto PIR Sensor) to prevent rodents from getting accustomed to the repellent, enhancing its effectiveness.

The 360° coverage ensures that ultrasonic sound reaches all corners of the room, with a maximum coverage area of 1290 square feet, making it suitable for large indoor spaces. This product is particularly beneficial for households looking for a mess-free and chemical-free pest control solution. It is easy to use – simply plug it in, and it starts working immediately without the need for assembly or batteries.

In terms of safety, it is designed to be harmless to humans and pets, providing peace of mind. The effectiveness of ultrasonic repellers can vary based on room layout and types of pests, so results may differ. Despite these minor drawbacks, the Mouse Repellent Ultrasonic Plug-in stands out as a versatile and safe option for indoor rodent control.