Ultrasonic Deterrent

A high-pitched defense against pests.

This is a high-fidelity, high-pitched ultrasonic repellent device. The device emits a sound wave that is unpleasant to most insects, but pleasant to humans. The frequency range is between 20-22 kHz. It's a humane and non-toxic way to keep those pesky critters at bay.

• High Pitched Scarecrow - A scarecrow that uses the power of high-pitched noise to scare away the birds.
• Whistling Deterrent - A whistle that uses the power of melody to repel the pests.
• Squeaky Gate - A gate that uses the power of a high-pitched squeak to keep the insects away.

Subpages:

• Technical Details - A more technical look into the ultrasonic deterrent.
• Success Story - A real-world application of the ultrasonic deterrent.