CatStop Automatic Outdoor Cat Repellent - Protect your garden, plants or sandbox without chemicals or fences. - When cats come within range, the CatStop automatic outdoor cat deterrent emits a sudden burst of ultrasonic sound (at a frequency most humans can't hear) - the sound startles cats, and teaches them to stay away. Installation is easy - just place the CatStop in the garden or outdoor area that you want to protect, and it's ready to go. The CatStop automatic outdoor cat deterrent is constructed of durable, weather-resistant materials, and has been designed to provide many years of reliable service.a powerful burst of ultrasonic sound startles the cat
the cat equates the location with the unpleasant occurrence
the cat avoids the location in the future
The CatStop is easy to use. Simply install a 9-volt battery and then place the unit in your garden, with an unobstructed view of the area you want to protect. There are no controls or adjustments. The built-in motion sensor detects any cats entering the area and emits a piercing, high-decibel alarm that startles the cat and frightens it away. Since the sound is ultrasonic, you and your neighbors cannot hear it.
The CatStop is an effective cat deterrent for several reasons: