eBay
They're safe for dogs 5-120 lbs, from 6 months to 8 years old. The ergonomic design fits nicely in your hand, while a carabiner lets you take this ultrasonic dog bark deterrent anywhere. It has sound and ultrasonic modes with a frequency of 25 kHz that's hard for humans to hear.
eBay
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
An ultrasonic anti-barking device can automatically detect dog barks 50 feet away. Can be hung on a tree, indoor, or outdoor wall, or fence to prevent dog barking (within range). Kids Watch Sport Multi-Function Waterproof Alarm Stopwatch Digital Wristwatch.
eBay
They're safe for dogs 5-120 lbs, from 6 months to 8 years old. The ergonomic design fits nicely in your hand, while a carabiner lets you take this ultrasonic dog bark deterrent anywhere. It has sound and ultrasonic modes with a frequency of 25 kHz that's hard for humans to hear.
eBay
Non invasive - Ultrasonic bark suppressors use ultrasonic technology to intervene in a dog's barking behavior without causing any harm to its body, ensuring the dog's physical health. When a dog barks, the device will emit ultrasonic waves, causing discomfort and stopping the barking.
eBay
1x ultrasonic dog chaser. In normal situation, it can be used as a normal flashlight to illuminate at night. Ultrasonic wave reaches up to 125 db. Audible to dogs but not to human. Used to prevent dog attacks, issue ultrasound to repel the dog or wild wolf.
eBay
Can be hung on trees, indoor, outdoor walls or fences to prevent dogs from barking (in range). Ultrasonic anti-barking device can automatically detect dog barking from 50 feet away. There are 4 frequencies for ultrasonic waves to choose from.
eBay