10 Best Ultrasonic Cat Repellent 2025 in the UK

The Cowiewie Ultrasonic Cat Repellent is designed to keep unwanted animals out of your garden or yard in a humane way. It uses a combination of ultrasonic waves, which range from 13.5kHz to 45.5kHz, and strong LED flashes to deter cats, dogs, foxes, and more. This product offers five adjustable modes, allowing you to tailor the deterrent frequency, though some modes may be audible to humans. The inclusion of a PIR infrared sensor means it detects movement within a 120° angle, automatically activating the sound frequencies to scare off animals. It's worth noting that, for optimal coverage, using more than one repeller is recommended.

The repellent is solar-powered with a backup USB charging option, ensuring it remains operational even in less sunny conditions. Its IP44 waterproof rating makes it suitable for most weather conditions, though extreme weather might require the USB backup. Installation is straightforward, with options for ground staking or wall mounting, providing flexibility based on your space requirements.

The Cowiewie Ultrasonic Cat Repellent seems to be a practical choice for those looking to humanely manage animal presence in their outdoor spaces, provided that you are mindful of its range and charging needs.

This Lysumurl ultrasonic cat repellent is designed to keep your garden or yard free from unwanted animals like cats, squirrels, and more. It works by detecting motion within an 8-meter range and a 110-degree angle, then emits ultrasonic sounds and flashing LED lights that animals find unpleasant. The device offers five sensitivity settings to target different animals, making it flexible for various pests.

It’s powered both by a built-in solar panel and USB charging, ensuring it stays on during cloudy days or at night. Weather resistance is solid with an IPX4 rating, meaning it can handle rain and outdoor conditions without trouble. The device is easy to install with options to stake it into the ground or hang it on fences or trees. One thing to note is the ultrasonic frequency operates within human-audible ranges, so it’s recommended to keep it at least 3 meters away from homes and avoid placing it near children’s play areas.

While it effectively covers a moderate area and is durable, some users might find the coverage distance a bit limited if they have a very large garden. This product is well suited for those looking for a low-maintenance, eco-friendly way to deter cats and other small animals outdoors.

The Solar Powered Ultrasonic Cat Repellent by LENGDENG is designed to keep unwanted animals like cats, dogs, foxes, and birds away from your garden or farm area. One of its main strengths is its eco-friendly approach, as it uses ultrasonic waves to deter animals without any harmful chemicals. This makes it safe for humans and non-lethal for animals. Another advantage is its solar-powered capability, which means it can charge during the day and function at night, reducing the need for constant battery replacements. However, the effectiveness of solar charging is contingent on adequate sunlight, and auxiliary charging may be necessary in areas with limited sun exposure.

The product's detection range is about 30 feet with a 110-degree angle, which provides a decent coverage area for small to medium-sized gardens. The IPX4 weatherproof rating is a plus, allowing it to function under various weather conditions, although it might struggle in extreme weather like heavy rain or snow over prolonged periods. Its easy installation options, either mounting on the ground or hanging on a wall, offer flexibility in placement.

This device seems well-suited for those looking for a sustainable and humane way to protect their gardens from unwanted animal visitors, provided they have sufficient sunlight for optimal operation.