Dog Whistle - Stop Barking vs RaceTrac Usage & Stats

Dog Whistle: The only one Original Dog Whistle sound app! Tap the Dog Whistle - High Frequency on the screen to hear the sound. Loud noise maker, Use it to train your dog! INSTRUCTIONS: Hold the phone and tap the screen to hear the sound. Tap on power icon to enable the infinite playback. Tap on lock icon to use the app in background too. Choice the sound frequency with the slider. Dog whistles app play a sounds in the high frequency range that dogs can hear. Humans can only hear up to 20 kHz, but dogs can hear over 20 kHz. Since dog whistles are silent to humans, but loud to dogs, they are perfect for training dogs. This Dog Whistle app can play high pitched frequency sounds anywhere in the range from 100 to 22,000 Hz and is useful to train dog. There are dozen of sound, all in HD, powerful and realistic. LOUDER than EVER! All the whistle sounds are boosted up. A real whistle that simulate your blow. You’ll love it, even if you are not a game referees, or dog trainer or police man. Remember that high frequency are not audible to your ear, but dogs can hear them, so train your dog responsibly with dog whistle app. If you have any suggestions, contact us! Download this app now and discover the new entertainment: Dog Whistle - High Frequency !