Before training with a dog whistle:.

Difficulty in attracting the dog's attention: During training, the dog may become distracted and have difficulty focusing on the owner's instructions, especially in complex external environments or other distractions.
Need to shout loudly: In order for the dog to follow instructions, the owner may need to shout loudly, or even repeat the instructions multiple times, which not only attracts the attention of people around, but may also lead to owner voice fatigue.
Limited training effectiveness: Traditional verbal instruction training may have limited effectiveness, especially in long-distance or noisy environments where dogs may not respond promptly or accurately to their owners' instructions.
After training with a dog whistle:.

Easy to attract the dog's attention: Using a dog whistle can easily attract the dog's attention, and ultrasonic frequencies can penetrate environmental noise, allowing the dog to quickly concentrate, making it easier to accept and execute the owner's instructions.
No need to shout out loud: The owner doesn't need to shout out loud, just whistle lightly to convey instructions, not only won't attract the attention of people around, but also protect the owner's voice health.
Improving training effectiveness: The ultrasonic frequency of the dog whistle can accurately convey instructions, allowing the dog to understand and execute the owner's commands more quickly and accurately, especially in long-distance or complex environments, where the training effect is more significant.
Using a dog whistle for training can help owners communicate with their dogs more easily and effectively, improve training effectiveness, enable dogs to understand and execute commands more quickly, and cultivate obedient and obedient behavior habits.