10 Best Ultrasonic Rodent Repellers 2025 in the United States

The OWLTRA OW-5 Ultrasonic Rodent Repellers come in a pack of four and are designed to repel rodents using high-frequency sound waves that are silent to humans and most pets. These plug-in devices cover medium-sized rooms and aim to drive rodents away within about two weeks of continuous use. Since they're powered by standard wall outlets, there is no need to worry about batteries. A helpful feature is the built-in night light, which softly glows to indicate the device is active.

This ultrasonic rodent repeller is designed specifically for protecting car engines and similar enclosed spaces from rodents such as rats and mice. It combines ultrasonic sound waves with flashing LED strobe lights, which together enhance its ability to deter pests effectively. The device runs on 3 AA batteries, offering cordless convenience and about 60 days of continuous use, making it ideal for vehicles that aren’t driven often or are in storage.

This ultrasonic rodent repeller from Jahy2Tech is designed specifically for 12V vehicles like cars, trucks, and RVs, but can also be used in garages and storage areas. It uses a combination of fluctuating ultrasound and flashing strobe lights to deter rodents by making them uncomfortable through sound and light stimuli. One of its standout features is the flexible power supply options—it can run on AA batteries, a USB cable, or directly from the vehicle’s power, which adds convenience for different setups.