The ultimate for training and commanding both sporting and domestic dogs. It is almost inaudible to the human ear, its ultrasonic frequency will carry over great distances. Our silent dog whistle
offers an adjustable frequency device, enabling the frequency to be adjusted over a range of 7400 hertz. It also has a locking screw enabling the chosen frequency to be fixed once selected. The silent dog whistle was invented and pioneered by Acme in 1935. Features:
- Invented by Acme in 1935
- Fully adjustable
- Variable pitch and frequency
- Great long distance whistle
- Frequencies from 5400 Hz to 12,800 Hz
- Imported from England
Silent Whistles are NOT truly silent. They emit a high frequency that is audible to the human ear.
Due to health issues this product is a non-returnable item.