NOTE: Does not work on deaf or hearing impaired dogs. Durable and waterproof,The outdoor ultrasonic barking device has a power indicator. Stop excessive, noisy dog barking by emitting an ultrasonic sound to silence the dog.
eBay
Dog Training Whistle Stop Barking Device Ultrasonic Training Flute Silent Whistle Control Tool Puppy
Aliexpress UK
This product adopts double channel enhanced, double dog training, excitation drive dogs, liting function is one of the super ultrasonic. Type: Dog Repellent. Ultrasonic wave reaches up to 125db. Audible to dogs but not to human.
eBay
Rechargeable Ultrasonic Dog Bark Control Device - Safe and Effective Deterrent for Excessive Barking
Aliexpress UK
It can be hung on a tree, indoor, outdoor wall or fence to prevent dogs from barking (within range). -Ultrasonic waves are harmless to pets and can not be heard by human ears, so the device can be used safely.
eBay
Rechargeable Ultrasonic Dog Bark Control Device - Safe and Effective Deterrent for Excessive Barking
Aliexpress UK
Used to prevent dog attacks, issue ultrasound to repel the dog or wild wolf. This product adopts double channel enhanced, double dog training, excitation drive dogs, function is one of the super ultrasonic.
eBay
Handheld Ultrasonic Dog Bark Training Device Anti-Barking Deterrent Silent Pet Behavior Control
Aliexpress UK
The emitted ultrasound can not only stop barking and train dogs, but also drive away animals in the wild. Ultrasound cannot be heard by human ears and can be used safely. Feature : 1. Flashlight + ultrasonic combo, convenient and practical.
eBay
2025 New Ultrasonic Anti Barking Device 4 Modes Waterproof Auto Bark Control Bark Box Indoor/Outdoor
Aliexpress UK
Working Principle: The ultrasonic dog repeller emits 25KHz waves (audible to dogs 15Hz-50KHz), which don't harm. but deter barking and aggressive dogs. 1 x Ultrasonic Dog Repeller. 30-foot range for effective bark prevention.
eBay
Ultrasonic Dog Repeller Deterrent Device Anti Barking Stop Control Bark Training High Power Dog
Aliexpress UK
1 x Bark Arrester. Item Type: Bark Deterrents. Training supplies: It can be used as a tool to train your pet and improve the bad behavior of dogs. Portable: It can be used as a portable tool to drive away dogs when they are mad outdoors, so as to protect their own safety.
eBay
Ultrasonic Control Collar Dog Bark Stop Anti Barking Ne
Aliexpress UK
It can be hung on a tree, indoor, outdoor wall or fence to prevent dogs from barking (within range). -Ultrasonic waves are harmless to pets and can not be heard by human ears, so the device can be used safely.
eBay
Multicolor Ultrasonic Dog Training Deterrent Whistle Dog Whistle To Stop Barking Bark Control Dogs
Aliexpress UK