It use different sonic sounds of high frequency. Dogs can hear sound at higher frequencies than humans can. A dog whistle exploits this by emitting a high frequency sound to call to a dog. Many dog whistles emit sound in the upper audible range of humans, but some, such as the silent whistle, emit ultrasound at a frequency in the range 18–22 kHz.
This version of Dog Whistle Android App comes with one universal variant which will work on all the Android devices.
If you are looking to download other versions of Dog Whistle Android App, We have 2 versions in our database. Please select one of them below to download.