Suitable for dogs from 6 months old to 8 years old. 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
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
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
Ultrasonic Technology to Stop Dog Barking: Our outdoor anti barking device utilizes ultrasonic technology to effectively stop dog barking. It emits a high-frequency sound that is unpleasant to dogs but inaudible to humans, helping to deter excessive barking behavior.
eBay
Features:-It has 3 adjustable ultrasonic frequency levels including 30KHz for small dogs, 20KHz for docile dogs, and 15/30KHz for large dogs.-Equipped with an LED indicator light, the light will flash blue every 6 seconds when the device is working on 3 frequency levels, a red light will come on for 3 seconds when barking triggers the deterrent, and will also flash red when the battery is low and needs to be charged.-Adopting ultrasonic sound, non-toxic, chemical-free, safe to use, your dog can hear it but will not be hurt.-Built-in 1500mAh rechargeable battery, fully charged in only about 6 hours, can remain on standby for about 60 days depending on the frequency of dog barking.-The device can be mounted on fences, inside your home, in a kennel, on a tree, .
eBay
Ultrasonic Technology to Stop Dog Barking: Our outdoor anti barking device utilizes ultrasonic technology to effectively stop dog barking. It emits a high-frequency sound that is unpleasant to dogs but inaudible to humans, helping to deter excessive barking behavior.
eBay
Send out a human-friendly ultrasonic examination. Ultrasonic working current: 100MA-210MA. Ultrasonic probe: 25KHZ. Dog repellent 1. Indicator light support/red and blue indicator light, flashing blue light every 5 seconds in standby mode.
eBay
Ultrasonic Technology to Stop Dog Barking: Our outdoor anti barking device utilizes ultrasonic technology to effectively stop dog barking. It emits a high-frequency sound that is unpleasant to dogs but inaudible to humans, helping to deter excessive barking behavior.
eBay