Description
【22~25KHZ RANGE | Safe for Dog & Human】 Dog barking deterrent devices emits an ultrasonic sound of 22-25 HZ, which is beyond humans’ average hearing while can be easily detected by dogs. This anti barking device has No shock, no vibration, thus no harm to dogs, the sound can be applied to dogs from 6 months to 8 years old with no negative effect on their hearing or health. Your best choice of dog barking deterrent device. 【 ULTRASOUND – Pet friendly Training Device】 Deppett anti barking device u
