Dog Whistle, Free Dog Trainer! 3.6

Welcome to most advanced dog whistle on Google Play!nWhat you can do with this free application:n- stop your neighbor dog from barking!n- recall your dog!n- train your dog to do cool tricks!n- adjust your dog behavior!n- use it as anti dog repellent!n- shut your neighbor dog when he is barking!n- stop your dog from barking!n- annoy your friends!nHow this works? Application generate frequencies ranging from 100 to 22000 hertz.
Dogs hear those sound very well, and those sounds are always the same.