Worthless! – Dog Whistle Pro - Train Your Dog free Dog Whistler Review

Don't waste your money on this app! I have three dogs all resting within 10 feet of me, varying ages, sizes etc., not one dog so much as perked an ear up. I tried various levels, durations, frequency, NOTHING!
Review by Sakobro on Dog Whistle Pro - Train Your Dog free Dog Whistler.