8 Best Ultrasonic Deer Repeller 2025 in the United States

This ultrasonic deer repeller set includes two devices designed to keep a variety of animals such as deer, raccoons, squirrels, and cats away from your garden or yard. It uses motion sensors to detect movement up to about 26 feet, then emits ultrasonic sounds along with flashing LED lights to scare animals off without disturbing people nearby. Both the detection range and ultrasonic frequency are adjustable, which allows targeting specific animals effectively.

The repellers operate on solar power with a backup USB-C charging option, making them eco-friendly and reliable even on cloudy days. Their waterproof and UV-resistant design ensures durability against harsh outdoor weather conditions. Installation is straightforward, featuring adjustable poles to place them in the ground or holes to hang them on fences or trees.

While the devices perform best in sunny spots for optimal solar charging, the built-in battery can last up to 30 days. Frequent use may require more regular recharging. Their compact size makes them easy to move around, though coverage might be limited for very large areas. These repellers provide a humane, low-maintenance solution for homeowners who prefer solar power and flexible settings to protect their property from common nuisance animals.

The Maxfetched Solar Animal Repellent is a versatile ultrasonic device designed to keep a variety of animals away from your outdoor spaces, including deer, squirrels, raccoons, cats, and birds. It uses a 3-in-1 system combining ultrasonic waves, strobe lights, and alarm sounds, triggered by motion within 30 feet and a wide 110° detection angle. This broad detection helps cover yards and gardens effectively, though larger areas might need multiple units for full coverage.

The repeller offers 6 adjustable ultrasonic frequencies, allowing you to target specific animals and rotate settings to avoid pests getting used to it. Its dual power options—solar and USB charging—with a 15-day battery life add convenience for continuous outdoor use. The weatherproof design ensures durability against rain and heat, making it reliable for different climates. The ultrasonic waves are mostly effective against small to medium animals, so very large deer might require additional measures. While the strobe lights and alarms add extra deterrence, some users might find the alarm sounds disruptive if used at night; however, there is an option to turn them off during those hours.

Installation is flexible with wall mount or ground stake options, fitting well into various setups. For those needing a multi-animal repeller that covers a decent outdoor area with solar charging, this product performs well. For extensive properties or large deer populations, it may be beneficial to supplement it with other methods.

This 2-pack ultrasonic animal repeller uses motion-activated sensors to detect animals up to about 25-30 feet away and combines ultrasonic sound with flashing LED strobe lights to discourage unwanted visitors like deer, raccoons, and squirrels. Its solar-powered design means no batteries or wiring, making it low-maintenance and eco-friendly. The device is built to withstand rain, snow, and various outdoor conditions thanks to its solid weatherproof rating, so it can work year-round without issues. The 120° wide-angle sensor covers a broad area, helping protect gardens, lawns, or orchards effectively.

Setup is straightforward, requiring a couple of days’ solar charging initially and placement about 9-10 inches above the ground in a sunny spot. Being chemical-free and safe for both animals and humans adds peace of mind. On the downside, the ultrasonic range depends on the animal’s size, which means smaller or very determined pests might not be fully deterred. Also, because it relies on sunlight, performance could dip in very shaded or cloudy environments. The compact size makes it easy to install but also means coverage is best suited for small to medium outdoor spaces rather than large farms.

This repeller represents a solid choice for homeowners looking for an eco-friendly, humane way to keep common garden pests away without complicated setup or ongoing costs.