HCWDog Training - Train Record

Train your dog with our app. It uses different high frequency sound waves (10 kHz - 20 kHz)

Dogs can be heard at a higher frequency than humans can hear. The dog whistle, using the high frequency sounds that are emitted, appeals to the dog. Many dog ​​whistle sounds on human audible range, but some, such as silent whistle, emit ultrasound frequencies in the range of 18-22 kHz.