Sprenger – Soundless Training Whistle

The Sprenger Soundless Training Whistle is a high-quality, adjustable dog training tool designed to emit a high-frequency sound that is inaudible to most humans, but can be clearly heard by dogs over long distances. With a range of 150–400 metres, it's ideal for recall and obedience training, especially in open or outdoor environments.

Key Features:

• Soundless to human ears – emits high-frequency sound dogs can hear
• Adjustable pitch – easily modified using a screw adjustment
• Locking nut secures your chosen pitch for consistency in training
• Plastic sleeve protects the pitch adjustment mechanism
• Effective at distances from 150 to 400 metres
• Compact and lightweight – easy to carry during walks or training sessions

Recommended For:

• Recall training and obedience work
• Dog trainers and pet owners working in open or noisy environments
• Owners looking for a non-verbal training aid

Not Recommended For:

• Dogs with hearing impairments
• Use in environments where visual commands are more effective