Motion-activated ultrasonic pulses help keep cats away from flowerbeds naturally.








Outdoor Ultrasonic Cat Deterrent with Motion Sensor for Yard and Garden Protection | Lonoma
Keep Cats Out of Your Garden Without Chemicals
Tired of neighborhood cats digging up your flowerbeds and leaving unwanted surprises? This outdoor ultrasonic animal deterrent uses motion-activated sound waves to humanely discourage feline visitors from your yard. The weatherproof unit installs in minutes and operates automatically, giving you hands-off protection for your plants, mulch, and outdoor spaces. Unlike sprays or barriers, this device works continuously without refills or maintenance, and it's completely safe for pets, people, and the environment.

Why You Need This
- Humane and Silent: High-frequency sound waves are inaudible to humans but effectively deter cats from entering the protected area.
- Automatic Motion Detection: Built-in sensor triggers the ultrasonic pulse when movement is detected up to 26 feet away, covering up to 1,100 square feet.
- Weather-Resistant Design: IPX4-rated construction withstands rain, sun, and temperature changes for year-round outdoor use.
- Chemical-Free Solution: No sprays, granules, or toxic substances—just safe, eco-friendly technology that won't harm your lawn or garden.
- Wide Detection Angle: 110-degree sensor field protects large areas with a single unit, reducing the need for multiple devices.
- Simple Setup: Stake it into the ground or mount it on a fence—no wiring, no complicated installation required.
Protect Your Outdoor Spaces Naturally
This ultrasonic deterrent gives you a peaceful, low-maintenance way to reclaim your yard from unwanted animal activity. Perfect for flower gardens, vegetable patches, sandboxes, and patio areas, it works around the clock without disturbing your family or pets. The discreet, compact design blends into landscaping, and the motion-activated operation conserves battery life for extended use. Enjoy your outdoor space again with reliable, humane protection. Free shipping across the US, and if it doesn't meet your needs, we offer hassle-free 30-day returns.
Free shipping on every order, with no minimum purchase.
Every order is carefully packed and shipped with full tracking, so you always know where your package is.
Order today and we'll ship it out the next business day.
Not quite right? You have 30 days to send it back, no questions asked.
We also back every product with a 2-year warranty against manufacturing defects, because we stand behind what we sell.
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What Our Customers Say
Discover what makes LONOMA special.
Weatherproof design stands up to rain and sun for year-round yard protection.
The IPX4-rated construction handles outdoor elements while the motion sensor covers up to 26 feet, making it ideal for garden beds and mulched areas.
A chemical-free approach that uses high-frequency sound waves to discourage feline visitors without sprays, granules, or harsh substances.
The 110-degree detection angle protects larger outdoor spaces, and the stake-in-ground setup means no complicated wiring or installation steps.
This ultrasonic deterrent operates automatically when motion is detected, offering hands-off protection for vegetable patches, sandboxes, and patio areas without disturbing people or pets.
Perfect for those who want a humane, low-maintenance solution to keep cats out of flower gardens and landscaping—the compact design blends in naturally while working around the clock.
Your Outdoor Space, Day After Day
From morning coffee on the balcony to dinner by lantern light. See how it brings your patio to life.
Wrapped by hand, sent to your door
Every piece is checked, carefully packed and shipped with full tracking, so it arrives exactly the way it should.
- Quality checked Inspected before it leaves
- Packed to protect Extra padding for a safe arrival
- Free tracked shipping Follow your package every step of the way