【實用教育app】Dog Whistle (1-14 kHz)|最夯免費app-綠色工廠好玩App

General:Dogs react on high tones. Train your dog on a certain frequency. You can adjust a frequency from 1.000 Hz to 14.000 Hz.Indeed some dog breeds can be trained with various frequencies and execute so different commands.Technical data:- Frequency from 1.000 Hz to 14.000 Hz adjustable (higher frequencies are not supported by the device)- Volume adjustable- Play, Stop button- Homescreen > Settings > Dog Whistle sets fixed valuesUse:- At first test some frequencies- Press the play-button- Adjust the volume- Train your dog to that frequency- Fix the values in Homescreen > Settings Hints:Use this program carefully. Do not play the tones near children, other pets.Systemrequirements:- iPhone or iPod Touch with OS 3.0 or higher- It do not work with OS 2.x