2024 New Rechargeable Sonic Dog Repeller, Bark Deterrent, for people with dogs, and people without dogs, people with dogs for dog training, people without dogs for repelling vicious dogs.
Working principle: ultrasonic dog repeller sends out ultrasonic frequency is 25KHz, the dog can hear the frequency is 15Hz-50KHz, ultrasonic will not harm the dog, just make the dog's ears difficult to achieve the purpose of stopping the dog barking behavior and repel the evil dog.
Target audience: Large fierce dogs, domestic dogs, and dogs over 6 months old, with excellent results. However, pet dogs and puppies under 6 months old or older dogs over 8 years old may not be very effective because their ears are not sensitive and they cannot hear ultrasound waves.
Applicable distance: The maximum effective distance is 50 ft., and it is recommended that the effect be better at a distance of 18 ft.,There should be no obstacles blocking in the middle, because ultrasonic waves are short wavelength sound waves that cannot bypass obstacles.
Applicable environment: If the surroundings are very quiet, the effect is very good. There are sounds of cars moving, busy streets, and large suitable environment speakers, which can interfere with ultrasonic waves and affect the effectiveness of driving dogs
Safe and Humane Solution: This barking dog deterrent uses ultrasonic sound technology, providing a safe alternative to traditional shock collars. It's designed to train your dog without harming them, promoting positive behavior through gentle correction.
Usage: Point the dog repellent at the dog and press and hold the ultrasonic button. Most dogs will run away immediately. If the effect is not ideal, you can try switching gears.

Technical Parameters
Brand: Friengood
Color: Orange
Power Source: Battery Powered
Style: Modern
Controller Type： Button Control
Material Plastic
Input Voltage/Current : 5V/2A(DC)
Working sound wave: 25KHz-40KHz
Product Dimensions: 4.3*1.2*1.2inches
Item Weight 0.11 Pounds
Recommended Uses For Product: Dog training, stopping barking, chasing away vicious dogs
Included Components：Sonic Dog Repeller, User Manual, Micro USB Cable