Can be hung on a tree, indoor, or outdoor wall, or fence to prevent dog barking (within range). An ultrasonic anti-barking device can automatically detect dog barks 50 feet away. 1 x Anti-bark device.
eBay
It utilizes 3 functions: Deterrent Flash, Sound, and Ultrasonic, along with 2 ultrasonic frequencies. By combining 25kHz fixed frequency, 25 - 30kHz variable frequency, strobe, and ultrasonic modes, it can stop barking efficiently.
eBay
Sizes: Compact and lightweight design; ergonomic Dog Repeller Ultrasonic build ideal for portability; easy to carry with hand rope.
eBay
Perfect working condition FREE SHIPPING
eBay
Suitable for dogs weighing lower than 66lbs. Easy to read and adjust levels. When the device works on 3 frequency levels, the light will flash blue every 6 seconds. The red light stays on 3 seconds when the sonic bark deterrent is triggered by barking.
eBay
Advanced bark recognition function: This bark stop device can automatically detect the barking of dogs. With an effective range of 50 feet wide, this advanced sound wave training device only emits ultrasonic waves when dogs bark.
eBay
Enhance your pet's behavior with the HOM Smart Dog Bark Control Collar. Featuring 7 sensitivity levels and 9 shock intensities, this customizable collar is perfect for all dog sizes. With 5 training modes and an IPX7 waterproof design, it is durable and ideal for outdoor use. Quick charging in just 2.5 hours ensures your dog stays comfortable while barking is effectively managed.
eBay
The ultrasound intensity is adjustable in 3 levels. Whether you want to stop your neighbor's dog barking or you want to keep your dog quiet, the stop dog barking device can do all this well. Easy to use and effective.
eBay